WeakMap::key
(PECL weakref >= 0.2.0)
WeakMap::key — Returns the current key under iteration.
Descrição
public object WeakMap::key
( void
)
Returns the object serving as key in the map, at the current iterating position.
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
The object key currently being iterated.