Php/docs/weakmap.offsetget
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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.