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<div class="section" id="template-class-optionalarrayref">
<span id="exhale-class-classc10-1-1-optional-array-ref"></span><h1>Template Class OptionalArrayRef<a class="headerlink" href="#template-class-optionalarrayref" title="Permalink to this heading">¶</a></h1>
<ul class="simple">
<li><p>Defined in <a class="reference internal" href="file_c10_util_OptionalArrayRef.h.html#file-c10-util-optionalarrayref-h"><span class="std std-ref">File OptionalArrayRef.h</span></a></p></li>
</ul>
<div class="contents local topic" id="page-contents">
<p class="topic-title">Page Contents</p>
<ul class="simple">
<li><p><a class="reference internal" href="#class-documentation" id="id1">Class Documentation</a></p></li>
</ul>
</div>
<div class="section" id="class-documentation">
<h2>Class Documentation<a class="headerlink" href="#class-documentation" title="Permalink to this heading">¶</a></h2>
<dl class="cpp class">
<dt class="sig sig-object cpp" id="_CPPv4I0EN3c1016OptionalArrayRefE">
<span id="_CPPv3I0EN3c1016OptionalArrayRefE"></span><span id="_CPPv2I0EN3c1016OptionalArrayRefE"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">T</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref"></span><span class="k"><span class="pre">class</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><a class="headerlink" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="Permalink to this definition">¶</a><br /></dt>
<dd><div class="breathe-sectiondef docutils container">
<p class="breathe-sectiondef-title rubric" id="breathe-section-title-public-functions">Public Functions</p>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefEv">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefEv"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefEv"></span><span id="c10::OptionalArrayRef::OptionalArrayRefCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1ac2b23647de65f3b3f9e3ed5d26a074a3"></span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">default</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefENSt9nullopt_tE">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefENSt9nullopt_tE"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefENSt9nullopt_tE"></span><span id="c10::OptionalArrayRef::OptionalArrayRef__std::nullopt_tCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a1499f63fa0c2e0fdad02bc81d24818de"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">nullopt_t</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefENSt9nullopt_tE" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERK16OptionalArrayRef">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefERK16OptionalArrayRef"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefERK16OptionalArrayRef"></span><span id="c10::OptionalArrayRef::OptionalArrayRef__OptionalArrayRefCR"></span><span class="target" id="classc10_1_1_optional_array_ref_1a71ab98fca7bc36bd757fdfb28a8d2f57"></span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERK16OptionalArrayRef" title="c10::OptionalArrayRef::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">default</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERK16OptionalArrayRef" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERR16OptionalArrayRef">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefERR16OptionalArrayRef"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefERR16OptionalArrayRef"></span><span id="c10::OptionalArrayRef::OptionalArrayRef__OptionalArrayRefRR"></span><span class="target" id="classc10_1_1_optional_array_ref_1aa088867c08ae73969e643f0223503cdd"></span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERR16OptionalArrayRef" title="c10::OptionalArrayRef::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">default</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERR16OptionalArrayRef" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERKNSt8optionalI8ArrayRefI1TEEE">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefERKNSt8optionalI8ArrayRefI1TEEE"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefERKNSt8optionalI8ArrayRefI1TEEE"></span><span id="c10::OptionalArrayRef::OptionalArrayRef__std::optional:ArrayRef:T::CRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a642b813d413ef1d5c5ea0bd5f05f6a28"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">optional</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERKNSt8optionalI8ArrayRefI1TEEE" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERRNSt8optionalI8ArrayRefI1TEEE">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefERRNSt8optionalI8ArrayRefI1TEEE"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefERRNSt8optionalI8ArrayRefI1TEEE"></span><span id="c10::OptionalArrayRef::OptionalArrayRef__std::optional:ArrayRef:T::RRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a085a5eda70085e73b972dc5157ecf273"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">optional</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERRNSt8optionalI8ArrayRefI1TEEE" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERK1T">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefERK1T"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefERK1T"></span><span id="c10::OptionalArrayRef::OptionalArrayRef__TCRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a154b50f1d81e9701395b9bf45dfb04cd"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERK1T" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U">
<span id="_CPPv3I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U"></span><span id="_CPPv2I0_NSt11enable_if_tIX!std::is_same_v<std::decay_t<U>, OptionalArrayRef> && !std::is_same_v<std::decay_t<U>, std::in_place_t> && std::is_constructible_v<ArrayRef<T>, U&&> && std::is_convertible_v<U&&, ArrayRef<T>> && !std::is_convertible_v<U&&, T>EbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if_t</span></span><span class="p"><span class="pre"><</span></span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_same_v</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">decay_t</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_same_v</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">decay_t</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">in_place_t</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">false</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a1d54c1700bad9dbb7aa71aaf5fff9089"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_nothrow_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">)</span></span><a class="headerlink" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEaaNSt16is_convertible_vIRR1U8ArrayRefI1TEEEntNSt16is_convertible_vIRR1U1TEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U">
<span id="_CPPv3I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U"></span><span id="_CPPv2I0_NSt11enable_if_tIX!std::is_same_v<std::decay_t<U>, OptionalArrayRef> && !std::is_same_v<std::decay_t<U>, std::in_place_t> && std::is_constructible_v<ArrayRef<T>, U&&> && !std::is_convertible_v<U&&, ArrayRef<T>>EbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if_t</span></span><span class="p"><span class="pre"><</span></span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_same_v</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">decay_t</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_same_v</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">decay_t</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">in_place_t</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">false</span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a1d54c1700bad9dbb7aa71aaf5fff9089"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">explicit</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_nothrow_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">)</span></span><a class="headerlink" href="#_CPPv4I0_NSt11enable_if_tIXaantNSt9is_same_vINSt7decay_tI1UEE16OptionalArrayRefEEaantNSt9is_same_vINSt7decay_tI1UEENSt10in_place_tEEEaaNSt18is_constructible_vI8ArrayRefI1TERR1UEEntNSt16is_convertible_vIRR1U8ArrayRefI1TEEEEbEEEN3c1016OptionalArrayRef16OptionalArrayRefERR1U" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4IDpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tEDpRR4Args">
<span id="_CPPv3IDpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tEDpRR4Args"></span><span id="_CPPv2IDpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a93224ed856e0b42cdf312242dd2712a7"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">explicit</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">in_place_t</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">ip</span></span>, <a class="reference internal" href="#_CPPv4IDpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tEDpRR4Args" title="c10::OptionalArrayRef::OptionalArrayRef::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4IDpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tEDpRR4Args" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4I0DpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tENSt16initializer_listI1UEEDpRR4Args">
<span id="_CPPv3I0DpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tENSt16initializer_listI1UEEDpRR4Args"></span><span id="_CPPv2I0DpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tENSt16initializer_listI1UEEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a5757eeba4435582c1054f2501bfa2c94"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">explicit</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">in_place_t</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">ip</span></span>, <span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">initializer_list</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0DpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tENSt16initializer_listI1UEEDpRR4Args" title="c10::OptionalArrayRef::OptionalArrayRef::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">il</span></span>, <a class="reference internal" href="#_CPPv4I0DpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tENSt16initializer_listI1UEEDpRR4Args" title="c10::OptionalArrayRef::OptionalArrayRef::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4I0DpEN3c1016OptionalArrayRef16OptionalArrayRefENSt10in_place_tENSt16initializer_listI1UEEDpRR4Args" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERKNSt16initializer_listI1TEE">
<span id="_CPPv3N3c1016OptionalArrayRef16OptionalArrayRefERKNSt16initializer_listI1TEE"></span><span id="_CPPv2N3c1016OptionalArrayRef16OptionalArrayRefERKNSt16initializer_listI1TEE"></span><span id="c10::OptionalArrayRef::OptionalArrayRef__std::initializer_list:T:CRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1abc37d2bc27912c548402cba050e027b3"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">initializer_list</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">Vec</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef16OptionalArrayRefERKNSt16initializer_listI1TEE" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRefD0Ev">
<span id="_CPPv3N3c1016OptionalArrayRefD0Ev"></span><span id="_CPPv2N3c1016OptionalArrayRefD0Ev"></span><span id="c10::OptionalArrayRef::~OptionalArrayRef"></span><span class="target" id="classc10_1_1_optional_array_ref_1ab89b36ea9b80199486d1d1e01839fb71"></span><span class="sig-name descname"><span class="n"><span class="pre">~OptionalArrayRef</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">default</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRefD0Ev" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRefaSENSt9nullopt_tE">
<span id="_CPPv3N3c1016OptionalArrayRefaSENSt9nullopt_tE"></span><span id="_CPPv2N3c1016OptionalArrayRefaSENSt9nullopt_tE"></span><span id="c10::OptionalArrayRef::assign-operator__std::nullopt_tCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1acc583921f83f950f002764a808e712ec"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">nullopt_t</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRefaSENSt9nullopt_tE" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRefaSERK16OptionalArrayRef">
<span id="_CPPv3N3c1016OptionalArrayRefaSERK16OptionalArrayRef"></span><span id="_CPPv2N3c1016OptionalArrayRefaSERK16OptionalArrayRef"></span><span id="c10::OptionalArrayRef::assign-operator__OptionalArrayRefCR"></span><span class="target" id="classc10_1_1_optional_array_ref_1ad7117661026855a959de5679460e5325"></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">default</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRefaSERK16OptionalArrayRef" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRefaSERR16OptionalArrayRef">
<span id="_CPPv3N3c1016OptionalArrayRefaSERR16OptionalArrayRef"></span><span id="_CPPv2N3c1016OptionalArrayRefaSERR16OptionalArrayRef"></span><span id="c10::OptionalArrayRef::assign-operator__OptionalArrayRefRR"></span><span class="target" id="classc10_1_1_optional_array_ref_1a07ebd335c13945dea5948444025a8dec"></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">default</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRefaSERR16OptionalArrayRef" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRefaSERKNSt8optionalI8ArrayRefI1TEEE">
<span id="_CPPv3N3c1016OptionalArrayRefaSERKNSt8optionalI8ArrayRefI1TEEE"></span><span id="_CPPv2N3c1016OptionalArrayRefaSERKNSt8optionalI8ArrayRefI1TEEE"></span><span id="c10::OptionalArrayRef::assign-operator__std::optional:ArrayRef:T::CRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a016f870f37d46bf3d24e2ed343087df5"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">optional</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRefaSERKNSt8optionalI8ArrayRefI1TEEE" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRefaSERRNSt8optionalI8ArrayRefI1TEEE">
<span id="_CPPv3N3c1016OptionalArrayRefaSERRNSt8optionalI8ArrayRefI1TEEE"></span><span id="_CPPv2N3c1016OptionalArrayRefaSERRNSt8optionalI8ArrayRefI1TEEE"></span><span id="c10::OptionalArrayRef::assign-operator__std::optional:ArrayRef:T::RRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1ae6c6634d0d43255d119276353842250e"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">optional</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRefaSERRNSt8optionalI8ArrayRefI1TEEE" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U">
<span id="_CPPv3I00EN3c1016OptionalArrayRefaSERR1U"></span><span id="_CPPv2I00EN3c1016OptionalArrayRefaSERR1U"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if_t</span></span><span class="p"><span class="pre"><</span></span><span class="o"><span class="pre">!</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_same_v</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">decay_t</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U" title="c10::OptionalArrayRef::operator=::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U" title="c10::OptionalArrayRef::operator=::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_assignable_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U" title="c10::OptionalArrayRef::operator=::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a3121af91b944599d0449db6f132c3c3b"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">=</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U" title="c10::OptionalArrayRef::operator=::U"><span class="n"><span class="pre">U</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_nothrow_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U" title="c10::OptionalArrayRef::operator=::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="o"><span class="pre">&&</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_nothrow_assignable_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U" title="c10::OptionalArrayRef::operator=::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">)</span></span><a class="headerlink" href="#_CPPv4I00EN3c1016OptionalArrayRefaSER16OptionalArrayRefRR1U" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRefptEv">
<span id="_CPPv3N3c1016OptionalArrayRefptEv"></span><span id="_CPPv2N3c1016OptionalArrayRefptEv"></span><span id="c10::OptionalArrayRef::pointer-operatorCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a217625d3649edfa0b5c5953303ddea20"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">-></span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRefptEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NK3c1016OptionalArrayRefptEv">
<span id="_CPPv3NK3c1016OptionalArrayRefptEv"></span><span id="_CPPv2NK3c1016OptionalArrayRefptEv"></span><span id="c10::OptionalArrayRef::pointer-operatorCCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a2c8bbaba543ed308d2cb8c28a47313c9"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">-></span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4NK3c1016OptionalArrayRefptEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NR3c1016OptionalArrayRefmlEv">
<span id="_CPPv3NR3c1016OptionalArrayRefmlEv"></span><span id="_CPPv2NR3c1016OptionalArrayRefmlEv"></span><span id="c10::OptionalArrayRef::mul-operatorRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a3ff65ecc7628475c53bbfd9b3bdb095b"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">*</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4NR3c1016OptionalArrayRefmlEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NKR3c1016OptionalArrayRefmlEv">
<span id="_CPPv3NKR3c1016OptionalArrayRefmlEv"></span><span id="_CPPv2NKR3c1016OptionalArrayRefmlEv"></span><span id="c10::OptionalArrayRef::mul-operatorCRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1ace6749969af9c8ef55f5b62ea6631e32"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">*</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4NKR3c1016OptionalArrayRefmlEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NO3c1016OptionalArrayRefmlEv">
<span id="_CPPv3NO3c1016OptionalArrayRefmlEv"></span><span id="_CPPv2NO3c1016OptionalArrayRefmlEv"></span><span id="c10::OptionalArrayRef::mul-operatorOCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a0ea7d4c66837739c871e4f91a3ebdd8b"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">*</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4NO3c1016OptionalArrayRefmlEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NKO3c1016OptionalArrayRefmlEv">
<span id="_CPPv3NKO3c1016OptionalArrayRefmlEv"></span><span id="_CPPv2NKO3c1016OptionalArrayRefmlEv"></span><span id="c10::OptionalArrayRef::mul-operatorCOCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1aa3cef0c3bd172ef4ceaab751f502ea65"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="o"><span class="pre">*</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4NKO3c1016OptionalArrayRefmlEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NK3c1016OptionalArrayRefcvbEv">
<span id="_CPPv3NK3c1016OptionalArrayRefcvbEv"></span><span id="_CPPv2NK3c1016OptionalArrayRefcvbEv"></span><span id="c10::OptionalArrayRef::castto-b-operatorCCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1af03c8369cd7fc524cfbfc48eafc46d0c"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">explicit</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="sig-name descname"><span class="k"><span class="pre">operator</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4NK3c1016OptionalArrayRefcvbEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NK3c1016OptionalArrayRef9has_valueEv">
<span id="_CPPv3NK3c1016OptionalArrayRef9has_valueEv"></span><span id="_CPPv2NK3c1016OptionalArrayRef9has_valueEv"></span><span id="c10::OptionalArrayRef::has_valueCCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1aea87ebc38de2fb1c8fe11d4630100aa3"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">has_value</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4NK3c1016OptionalArrayRef9has_valueEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NR3c1016OptionalArrayRef5valueEv">
<span id="_CPPv3NR3c1016OptionalArrayRef5valueEv"></span><span id="_CPPv2NR3c1016OptionalArrayRef5valueEv"></span><span id="c10::OptionalArrayRef::valueRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a25e6991857cdc181ea6f4a9f90be0e9b"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">value</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4NR3c1016OptionalArrayRef5valueEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NKR3c1016OptionalArrayRef5valueEv">
<span id="_CPPv3NKR3c1016OptionalArrayRef5valueEv"></span><span id="_CPPv2NKR3c1016OptionalArrayRef5valueEv"></span><span id="c10::OptionalArrayRef::valueCRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a643d30725184f2eacb1fbd999f02de6f"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">value</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4NKR3c1016OptionalArrayRef5valueEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NO3c1016OptionalArrayRef5valueEv">
<span id="_CPPv3NO3c1016OptionalArrayRef5valueEv"></span><span id="_CPPv2NO3c1016OptionalArrayRef5valueEv"></span><span id="c10::OptionalArrayRef::valueOCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1add0e97aa5b9052e55e83b43e54513db2"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">value</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4NO3c1016OptionalArrayRef5valueEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4NKO3c1016OptionalArrayRef5valueEv">
<span id="_CPPv3NKO3c1016OptionalArrayRef5valueEv"></span><span id="_CPPv2NKO3c1016OptionalArrayRef5valueEv"></span><span id="c10::OptionalArrayRef::valueCOCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a136420d51480dc2600f81fa63e8157f2"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">value</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4NKO3c1016OptionalArrayRef5valueEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4I0ENKR3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U">
<span id="_CPPv3I0ENKR3c1016OptionalArrayRef8value_orERR1U"></span><span id="_CPPv2I0ENKR3c1016OptionalArrayRef8value_orERR1U"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1ae18aaa4264cb86633b44b0271dc2214c"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if_t</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0ENKR3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U" title="c10::OptionalArrayRef::value_or::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">value_or</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0ENKR3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U" title="c10::OptionalArrayRef::value_or::U"><span class="n"><span class="pre">U</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">default_value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><a class="headerlink" href="#_CPPv4I0ENKR3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4I0ENO3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U">
<span id="_CPPv3I0ENO3c1016OptionalArrayRef8value_orERR1U"></span><span id="_CPPv2I0ENO3c1016OptionalArrayRef8value_orERR1U"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a86961989313e9eeafacfac6ef17a20d8"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if_t</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_convertible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0ENO3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U" title="c10::OptionalArrayRef::value_or::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">value_or</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0ENO3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U" title="c10::OptionalArrayRef::value_or::U"><span class="n"><span class="pre">U</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">default_value</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="p"><span class="pre">&&</span></span><a class="headerlink" href="#_CPPv4I0ENO3c1016OptionalArrayRef8value_orENSt11enable_if_tINSt16is_convertible_vIRR1U8ArrayRefI1TEEE8ArrayRefI1TEEERR1U" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef4swapER16OptionalArrayRef">
<span id="_CPPv3N3c1016OptionalArrayRef4swapER16OptionalArrayRef"></span><span id="_CPPv2N3c1016OptionalArrayRef4swapER16OptionalArrayRef"></span><span id="c10::OptionalArrayRef::swap__OptionalArrayRefRCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1a7493b9ec55feea47d28a2f2258a54beb"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">swap</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef"><span class="n"><span class="pre">OptionalArrayRef</span></span></a><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">other</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef4swapER16OptionalArrayRef" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4N3c1016OptionalArrayRef5resetEv">
<span id="_CPPv3N3c1016OptionalArrayRef5resetEv"></span><span id="_CPPv2N3c1016OptionalArrayRef5resetEv"></span><span id="c10::OptionalArrayRef::resetCE"></span><span class="target" id="classc10_1_1_optional_array_ref_1ab05dbdd6b57d6fb173a510cf134d3d9e"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">reset</span></span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4N3c1016OptionalArrayRef5resetEv" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4IDpEN3c1016OptionalArrayRef7emplaceENSt11enable_if_tINSt18is_constructible_vI8ArrayRefI1TEDpRR4ArgsEER8ArrayRefI1TEEEDpRR4Args">
<span id="_CPPv3IDpEN3c1016OptionalArrayRef7emplaceEDpRR4Args"></span><span id="_CPPv2IDpEN3c1016OptionalArrayRef7emplaceEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a32b297d67afd8fb9db46b1f02d0fc32a"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">enable_if_t</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4IDpEN3c1016OptionalArrayRef7emplaceENSt11enable_if_tINSt18is_constructible_vI8ArrayRefI1TEDpRR4ArgsEER8ArrayRefI1TEEEDpRR4Args" title="c10::OptionalArrayRef::emplace::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">emplace</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv4IDpEN3c1016OptionalArrayRef7emplaceENSt11enable_if_tINSt18is_constructible_vI8ArrayRefI1TEDpRR4ArgsEER8ArrayRefI1TEEEDpRR4Args" title="c10::OptionalArrayRef::emplace::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><span class="p"><span class="pre">(</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">is_nothrow_constructible_v</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv4IDpEN3c1016OptionalArrayRef7emplaceENSt11enable_if_tINSt18is_constructible_vI8ArrayRefI1TEDpRR4ArgsEER8ArrayRefI1TEEEDpRR4Args" title="c10::OptionalArrayRef::emplace::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">)</span></span><a class="headerlink" href="#_CPPv4IDpEN3c1016OptionalArrayRef7emplaceENSt11enable_if_tINSt18is_constructible_vI8ArrayRefI1TEDpRR4ArgsEER8ArrayRefI1TEEEDpRR4Args" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<dl class="cpp function">
<dt class="sig sig-object cpp" id="_CPPv4I0DpEN3c1016OptionalArrayRef7emplaceER8ArrayRefI1TENSt16initializer_listI1UEEDpRR4Args">
<span id="_CPPv3I0DpEN3c1016OptionalArrayRef7emplaceENSt16initializer_listI1UEEDpRR4Args"></span><span id="_CPPv2I0DpEN3c1016OptionalArrayRef7emplaceENSt16initializer_listI1UEEDpRR4Args"></span><span class="k"><span class="pre">template</span></span><span class="p"><span class="pre"><</span></span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">U</span></span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="k"><span class="pre">typename</span></span><span class="w"> </span><span class="p"><span class="pre">...</span></span><span class="sig-name descname"><span class="n"><span class="pre">Args</span></span></span><span class="p"><span class="pre">></span></span><br /><span class="target" id="classc10_1_1_optional_array_ref_1a8b5124ee7eab0659b285e373d4f2bfe9"></span><span class="k"><span class="pre">inline</span></span><span class="w"> </span><span class="k"><span class="pre">constexpr</span></span><span class="w"> </span><a class="reference internal" href="classc10_1_1_array_ref.html#_CPPv4I0EN3c108ArrayRefE" title="c10::ArrayRef"><span class="n"><span class="pre">ArrayRef</span></span></a><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0EN3c1016OptionalArrayRefE" title="c10::OptionalArrayRef::T"><span class="n"><span class="pre">T</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="sig-name descname"><span class="n"><span class="pre">emplace</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">initializer_list</span></span><span class="p"><span class="pre"><</span></span><a class="reference internal" href="#_CPPv4I0DpEN3c1016OptionalArrayRef7emplaceER8ArrayRefI1TENSt16initializer_listI1UEEDpRR4Args" title="c10::OptionalArrayRef::emplace::U"><span class="n"><span class="pre">U</span></span></a><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">il</span></span>, <a class="reference internal" href="#_CPPv4I0DpEN3c1016OptionalArrayRef7emplaceER8ArrayRefI1TENSt16initializer_listI1UEEDpRR4Args" title="c10::OptionalArrayRef::emplace::Args"><span class="n"><span class="pre">Args</span></span></a><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">&</span></span><span class="p"><span class="pre">...</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">args</span></span><span class="sig-paren">)</span><span class="w"> </span><span class="k"><span class="pre">noexcept</span></span><a class="headerlink" href="#_CPPv4I0DpEN3c1016OptionalArrayRef7emplaceER8ArrayRefI1TENSt16initializer_listI1UEEDpRR4Args" title="Permalink to this definition">¶</a><br /></dt>
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// Add class to links that have code blocks, since we cannot create links in code blocks
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$(this).closest("a").addClass("has-code");
});
})
</script>
</body>
</html>