低调奢华的写法
#define WeakDefine(strongA, weakA) __weak typeof(strongA) weakA = strongA;
例如经常写的定义weakself
WeakDefine(self, weakself);
低调奢华的写法
#define WeakDefine(strongA, weakA) __weak typeof(strongA) weakA = strongA;
例如经常写的定义weakself
WeakDefine(self, weakself);
本文标题:#笔记# iOS中快速声明weak变量的宏
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