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C++ .cpp文件中的UIView观察者_C++_Ios_Objective C_Xcode_Addobserver - Fatal编程技术网

C++ .cpp文件中的UIView观察者

C++ .cpp文件中的UIView观察者,c++,ios,objective-c,xcode,addobserver,C++,Ios,Objective C,Xcode,Addobserver,如何将观察者添加到.cpp文件中的UIView框架 像这样(目标c): [查看addObserver:videoAd forKeyPath:@“帧”选项:0上下文:NULL]; < /P>您是否问到有一个C++接口来与ObjuleC类接口吗?我只是在寻找一种方法来调用调用函数@ @ SistWiFrave-(Value:ValueValistAsvestEng:ObjyPosie::NScord*)对象路径:(ID)对象更改:(NSCORGROM *)更改上下文:(空缺*)上下文

如何将观察者添加到.cpp文件中的UIView框架

像这样(目标c):

[查看addObserver:videoAd forKeyPath:@“帧”选项:0上下文:NULL];

< /P>您是否问到有一个C++接口来与ObjuleC类接口吗?我只是在寻找一种方法来调用调用函数@ @ SistWiFrave-(Value:ValueValistAsvestEng:ObjyPosie::NScord*)对象路径:(ID)对象更改:(NSCORGROM *)更改上下文:(空缺*)上下文