WeakMap::key
(PECL weakref >= 0.2.0)
WeakMap::key — Returns the current key under iteration
Beschreibung
public WeakMap::key
( void
) : object
Returns the object serving as key in the map, at the current iterating position.
Parameter-Liste
Diese Funktion besitzt keine Parameter.
Rückgabewerte
The object key currently being iterated.
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