WeakMap::valid

(PECL weakref >= 0.2.0)

WeakMap::validReturns whether the iterator is still on a valid map element

Описание

public bool WeakMap::valid ( void )

Returns whether the iterator is still on a valid map element.

Список параметров

У этой функции нет параметров.

Возвращаемые значения

Returns TRUE if the iterator is on a valid element that can be accessed, FALSE otherwise.