ARC编译器收到以下警告:
"performSelector may cause a leak because its selector is unknown".这是我在做什么:
"performSelector may cause a leak because its selector is unknown".
[_controller performSelector:NSSelectorFromString(@"someMethod")];为什么会收到此警告?我知道编译器无法检查选择器是否存在,但是为什么会导致泄漏?以及如何更改我的代码,以便不再收到此警告?
[_controller performSelector:NSSelectorFromString(@"someMethod")];