ZFObserverGroup Class Reference

util to add multiple observer More...

#include <ZFObserverGroup.h>

Public Member Functions
const ZFObserverGroup &	observerAdd (zfidentity eventId, const ZFListener &observer, ZFLevel observerLevel=ZFLevelAppNormal) const
	see ZFObserverGroup
const ZFObserverGroup &	observerAddForOnce (zfidentity eventId, const ZFListener &observer, ZFLevel observerLevel=ZFLevelAppNormal) const
	see ZFObserverGroup
void	observerRemove (zfidentity eventId, const ZFListener &callback) const
	see ZFObserverGroup
void	observerRemoveAll (zfidentity eventId) const
	see ZFObserverGroup
void	observerRemoveAll (void) const
	see ZFObserverGroup
zfbool	observerHasAdd (void) const
	see ZFObserverGroup
zfbool	observerHasAdd (zfidentity eventId) const
	see ZFObserverGroup
void	observerNotify (zfidentity eventId, ZFObject *param0=zft_zfnull, ZFObject *param1=zft_zfnull) const
	see ZFObserverGroup
void	observerNotifyWithSender (ZFObject *customSender, zfidentity eventId, ZFObject *param0=zft_zfnull, ZFObject *param1=zft_zfnull) const
	see ZFObserverGroup
void	observerNotifyReversely (zfidentity eventId, ZFObject *param0=zft_zfnull, ZFObject *param1=zft_zfnull) const
	see ZFObserverGroup
void	observerNotifyReverselyWithSender (ZFObject *customSender, zfidentity eventId, ZFObject *param0=zft_zfnull, ZFObject *param1=zft_zfnull) const
	see ZFObserverGroup
const ZFObserverGroup &	on (zfidentity eventId, const ZFListener &observer, ZFLevel observerLevel=ZFLevelAppNormal) const
	see ZFObserverGroup
void	objectInfoT (zfstring &ret) const
	see objectInfo
zfstring	objectInfo (void) const
	return object info
	ZFObserverGroup (ZFObject *owner, const ZFObserver &target)
	see ZFObserverGroup
	ZFObserverGroup (ZFObject *owner, ZFObject *target)
	see ZFObserverGroup

Detailed Description

util to add multiple observer

usage:

ZFObject *owner = xxx;
ZFObject *target = xxx;
ZFObserverGroup(owner, target)
    .observerAdd(xxx) // add observer to target
    .observerAdd(xxx)
    ;
 
// when done, remove all observer which attached to owner
// note the owner is compared by instance
ZFObserverGroupRemove(owner);
 
// or, remove by the group holder
ZFObserverGroup holder(owner, target);
holder.observerAdd(xxx);
holder.observerRemove(xxx);
holder.observerRemoveAll();

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The documentation for this class was generated from the following file:

• ZFObserverGroup.h