objective-c - 如何让XCode不提示某个Warning

Question

我在代码里写了一个

[self performSelector:NSSelectorFromString(callback)];

XCode提示

PerformSelector may cause a leak because its selector is unknown

但是我自己而已确定这个selector一定存在，有没有什么办法可以不要让这一行提示错误

Answer 1

으아아아

Answer 2

전체 파일을 무시하려면 -w를 사용하세요