class WeakReference

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acdk::lang::ref::WeakReference Class Reference

#include <WeakReference.h>

Inheritance diagram for acdk::lang::ref::WeakReference:

List of all members.

Detailed Description

Similar or equal to the Java API.

if no other Reference hold this object : The referenced Object will be destroyed or a ReferenceQueue is given. If a ReferenceQueue is given, the the queue owns the reference. The reference can be cleared by calling poll() or remove(). If the ReferenceQueue itself will be destroyed all References held by this ReferenceQueue will also be destroyed. WeakReferences, which are hold by the ReferenceQueue still are reachable through the WeakReferences instance.

Author:: Roger Rene Kommer

Version:

Revision: 1.11

Date:

Date: 2005/02/05 10:44:59

See also:: NotifyRepository

Public Member Functions

WeakReference (IN(RObject) ref, IN(RReferenceQueue) queue=Nil)

~WeakReference ()

virtual RObject get ()

virtual bool notifyBeforeDestruction (Object *obj)

called if RefCount == 0.

Constructor & Destructor Documentation

acdk::lang::ref::WeakReference::WeakReference ( IN(RObject) ref,

IN(RReferenceQueue) queue = Nil

)

acdk::lang::ref::WeakReference::~WeakReference ( )

Member Function Documentation

virtual RObject acdk::lang::ref::WeakReference::get ( ) [virtual]

Reimplemented from acdk::lang::ref::Reference.

virtual bool acdk::lang::ref::WeakReference::notifyBeforeDestruction ( Object * obj ) [virtual]

called if RefCount == 0.

Returns:
false if object should not be destroyd

Reimplemented from acdk::lang::ref::Reference.