程序包 org.bukkit

# 注解 UndefinedNullability

@Retention(CLASS) @Internal @Deprecated public @interface UndefinedNullability
已过时。
This should generally not be used in any new API code as it suggests a bad API design.
Annotation for types, whose nullability is not well defined, so `NotNull` nor `Nullable` is applicable. For example when interface defines a method, whose nullability depends on the implementation.

- ## 可选元素概要

  可选元素
  修饰符和类型
  可选元素
  说明
  `String`
  `value`
  已过时。
  Human readable description of the circumstances, in which the type is nullable.

- ## 元素详细资料

  - ### value

    String value
    已过时。
    Human readable description of the circumstances, in which the type is nullable.
    返回:
      description
    默认值:
      ""