WeakMap::count
(PECL weakref >= 0.2.0)
WeakMap::count — Counts the number of live entries in the map
Beschreibung
public int WeakMap::count
( void
)
Counts the number of live entries in the map.
Parameter-Liste
Diese Funktion hat keine Parameter.
Rückgabewerte
Returns the number of live entries in the map.