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