问题描述
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
问题解答
回答1:#pragma clang diagnostic push#pragma clang diagnostic ignored '-Warc-performSelector-leaks'[self performSelector:NSSelectorFromString(callback)];#pragma clang diagnostic pop回答2:
如果想忽略整个文件 就用-w