文字
WeakMap::offsetGet
(PECL weakref >= 0.2.0)
WeakMap::offsetGet — Returns the value pointed to by a certain object
说明
public mixed WeakMap::offsetGet
( object
$object
)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.