WeakMap::offsetExists

(PECL weakref >= 0.2.0)

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

Açıklama

public WeakMap::offsetExists ( object $object ) : bool

Checks whether the passed object is referenced in the map.

Değiştirgeler

object

Object to check for.

Dönen Değerler

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