Weakref::valid

(PECL weakref >= 0.1.0)

Weakref::valid — Checks whether the object referenced still exists

Descrierea

public Weakref::valid ( void ) : bool

Checks whether the object referenced still exists.

Parametri

Această funcție nu are parametri.

Valorile întoarse

Returns TRUE if the object still exists and is thus still accessible via Weakref::get(), FALSE otherwise.

A se vedea și

  • Weakref::get() - Returns the object pointed to by the weak reference