PHP | CachingIterator getFlags() Function
Last Updated :
26 Nov, 2019
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The CachingIterator::getFlags() function is an inbuilt function in PHP which is used to get the bitmask of the flags used for this CachingIterator instance.
Syntax:
php
php
int CachingIterator::getFlags( void )Parameters: This function does not accept any parameters. Return Value: This function returns the flags used for this CachingIterator instance. Below programs illustrate the CachingIterator::getFlags() function in PHP: Program 1:
<?php
// Declare an array
$arr = array('G', 'e', 'e', 'k', 's');
// Create a new CachingIterator
$cachIt = new CachingIterator(
new ArrayIterator($arr),
CachingIterator::FULL_CACHE
);
// Get the flag
$flag = $cachIt->getFlags();
// Display the flag
var_dump($flag);
?>
<?php // Declare an array$arr = array('G', 'e', 'e', 'k', 's'); // Create a new CachingIterator$cachIt = new CachingIterator( new ArrayIterator($arr), CachingIterator::FULL_CACHE);// Get the flag$flag = $cachIt->getFlags();// Display the flagvar_dump($flag);?>
Output:
Program 2:
int(256)
<?php
// Declare an ArrayIterator
$arr = array(
"a" => "Geeks",
"b" => "for",
"c" => "Geeks",
"d" => "Computer",
"e" => "Science",
"f" => "Portal"
);
// Create a new CachingIterator
$cachIt = new CachingIterator(
new ArrayIterator($arr),
CachingIterator::FULL_CACHE
);
// Get the flag
$flag = $cachIt->getFlags();
// Display the flag value
var_dump($flag);
?>
<?php // Declare an ArrayIterator$arr = array( "a" => "Geeks", "b" => "for", "c" => "Geeks", "d" => "Computer", "e" => "Science", "f" => "Portal"); // Create a new CachingIterator$cachIt = new CachingIterator( new ArrayIterator($arr), CachingIterator::FULL_CACHE); // Get the flag$flag = $cachIt->getFlags(); // Display the flag valuevar_dump($flag);?>
Output:
Reference: https://www.php.net/manual/en/cachingiterator.getflags.php
int(256)
