Objective C - Assign, Copy, Retain

Objective-C ARC: strong vs retain and weak vs assign

被无数人写过的assign,retain,strong,weak,unsafe_unretained,还有copy

Objective C – Assign, Copy, Retain

Memory Management

What is the difference between strong, retain, nonatomic, etc., in the Objective-C (iOS) property?

    原文作者:deactivateuser
    原文地址: https://www.jianshu.com/p/a64809bba109
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