WeakMap::valid
(PECL weakref >= 0.2.0)
WeakMap::valid — Returns whether the iterator is still on a valid map element
Beschreibung
public bool WeakMap::valid
( void
)
Returns whether the iterator is still on a valid map element.
Parameter-Liste
Diese Funktion hat keine Parameter.
Rückgabewerte
Returns TRUE if the iterator is on a valid element that can be
accessed, FALSE otherwise.