PHP Manual
WeakMap
Returns the value pointed to by a certain object

WeakMap::offsetGet

(PECL weakref >= 0.2.0)

WeakMap::offsetGet — Returns the value pointed to by a certain object

说明

public WeakMap::offsetGet ( object $object ) : mixed

Returns the value pointed to by a certain object.

参数

object: Some object contained as key in the map.

返回值

Returns the value associated to the object passed as argument, NULL otherwise.

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