升级到Xcode9.3之后，大括号里声明的属性，在Block里面就会出现Block implicitly retains 'self'; explicitly mention 'self' to indicate this...的警告，大量这样声明的属性，产生了大量的黄色警告⚠️，很烦人！解决办法如下图所示：
在Build Setting里面搜索Implicit retain of 'self' within blocks里面从YES设置为NO即可
20180517095048558.png
升级到Xcode9.3之后，大括号里声明的属性，在Block里面就会出现Block implicitly retains 'self'; explicitly mention 'self' to indicate this...的警告，大量这样声明的属性，产生了大量的黄色警告⚠️，很烦人！解决办法如下图所示：
在Build Setting里面搜索Implicit retain of 'self' within blocks里面从YES设置为NO即可
20180517095048558.png
升级到Xcode9.3之后，大括号里声明的属性，在Block里面就会出现Block implicitly reta...
Block implicitly retains 'self'; explicitly mention 'self...
Block implicitly retains 'self'; explicitly mention 'self...
---- 1. ---- Block implicitly retains 'self'; explicitly ...
警告内容：Block implicitly retains 'self'; explicitly mention ...
错误提示 Block implicitly retains 'self'; explicitly mention ...
项目中警告：[Block implicitly retains 'self'; explicitly mentio...
Xcode 中出现：Block implicitly retains 'self'; explicitly men...
项目中出现一堆相同的警告：Block implicitly retains ‘self’; explicitly ...
block的循环引用问题（self ->block ->self） 定义一个block 1)__block 2)_...
本文标题：block impliciyly retains “self”;
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