WeakMap::count
(PECL weakref >= 0.2.0)
WeakMap::count — Counts the number of live entries in the map
Opis
public WeakMap::count
( void
) : int
Counts the number of live entries in the map.
Parametry
Ta funkcja nie posiada parametrów.
Zwracane wartości
Returns the number of live entries in the map.
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