2013年2月28日
转KVC
1.person类@implementationPerson@synthesizename,age;//属性name将被监视-(void)changeName{name=@"changeNamedirectly";}@end2.PersonMonitor类监视了name属性@implementationPersonMonitor-(void)observeValueForKeyPath:(NSString*)keyPathofObject:(id)objectchange:(NSDictionary*)changecontext:(void*)context{if([key Read More
posted @ 2013-02-28 23:55 leevaboo Views(178) Comments(0) Diggs(0)