Objective-C处理动态类型函数集

-(BOOL) isKindOfClass:class-object 对象是不是class-object或其子类的实例
-(BOOL) isMemberOfClass:class-object 对象是不是class-object的实例
-(BOOL) comformsToProtocal:protocal 对象是不是遵循protocal协议
-(BOOL) respondsToSelector:selector 对象是不是响应selector方法
+(BOOL) instacesRespondToSelector:selector 类是不是响应selector方法
+(BOOL) isSubClassOfClass:class-object 类是不是class-object的子类
-(id) performSelector:selector 执行selector方法
-(id) performSelector:selector withObject:object 执行selector方法,传递object对象
-(id) performSelector:selector withObject:object1 withObject:object1 执行selector方法,传递object1和object2对象
注意:class-object是一个类对象(由class方法产生),selector是一个SEL类型的值(由@selector指令产生),
protocal是一个PROTOCAL类型的值(由@protocal指令产生)

原文地址:https://www.cnblogs.com/fuland/p/3665495.html