Weakref::release

Weakref::valid

(PECL weakref >= 0.1.0)

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

Description

public bool Weakref::valid ( void )

Checks whether the object referenced still exists.

Parameters

This function has no parameters.

Return Values

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

See Also

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

Weakref::release