李二狗 — @Meniny
Table of Content
介绍一些 iOS 小知识。
忽略警告
- 废弃
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
// 调用废弃方法...
#pragma clang diagnostic pop
- 未使用的值
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-variable"
int unused = 0;
#pragma clang diagnostic pop
- performSelector Leak
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
[self performSelector:aSelector];
#pragma clang diagnostic pop
