Checks whether a certain object is in the map


(PECL weakref >= 0.2.0)

WeakMap::offsetExistsChecks whether a certain object is in the map

Описание

public bool WeakMap::offsetExists ( object $object )

Checks whether the passed object is referenced in the map.

Список параметров

object

Object to check for.

Возвращаемые значения

Returns TRUE if the object is contained in the map, FALSE otherwise.