GC_Hook::key()
最后更新于:2021-11-27 21:25:29
GC_Hook::key()
响应s the key of the current element.
响应
(mixed) 响应s current priority on success, or NULL on failure
源文件
文件: gc-includes/class-gc-hook.php
public function key() {
return key( $this->callbacks );
}