objc tips - 定义弱指针的好方法

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This topic created in 3936 days ago, the information mentioned may be changed or developed.

__weak typeof(self) weakSelf = self;

用typeof(self)引用当前类型，不必写详细的类名了，爽！

1 replies

Sunnyyoung

Jul 20, 2015

你火星啦~