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有一条循环引用的问题请教-Block #38

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dengbin9009 opened this issue Mar 7, 2017 · 0 comments
Open

有一条循环引用的问题请教-Block #38

dengbin9009 opened this issue Mar 7, 2017 · 0 comments

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@dengbin9009
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dengbin9009 commented Mar 7, 2017 •
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你好，我在看你的demo中文件T1StatusCell中的T1StatusMediaView类的是够发现你在Block中是先对self进行weak处理 ，然后在block中进行strong处理，请问这样有什么好处吗，为什么不直接使用weakSelf呢？
另外，我看你在block中最后还是使用self，是因为你把self重新赋值了？这样做会有什么好处吗？
能帮我讲解下原因或者推荐一篇相关的文章学习一下吗？万分感谢！ @ibireme
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