WeakMap::key
(PECL weakref >= 0.2.0)
WeakMap::key — Returns the current key under iteration
Descrierea
public WeakMap::key
(
) : object
Returns the object serving as key in the map, at the current iterating position.
Parametri
Această funcție nu are parametri.
Valorile întoarse
The object key currently being iterated.
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