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get_declared_traits

get_declared_traits

(PHP 5 >= 5.4.0, PHP 7)

get_declared_traits - 返回所有已声明特征的数组

描述

array get_declared_traits ( void )

参数

该功能没有参数。

返回值

返回一个数组中的所有声明特征的名称。NULL在发生故障时返回。

可以参阅

  • class_uses（） - 返回给定类使用的特征

  • trait_exists（） - 检查特征是否存在

← get_declared_interfaces

get_object_vars →

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