Checks whether the object referenced still exists


(PECL weakref >= 0.1.0)

Weakref::validChecks whether the object referenced still exists

Описание

public bool Weakref::valid ( void )

Checks whether the object referenced still exists.

Список параметров

У этой функции нет параметров.

Возвращаемые значения

Returns TRUE if the object still exists and is thus still accessible via Weakref::get(), FALSE otherwise.

Смотрите также

  • Weakref::get() - Returns the object pointed to by the weak reference