Local declaration of 'XXX' hides instance variable
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今天调试程序遇到这么一个警告！
Local declaration of ‘XXX’ hides instance variable
遇到这种原因，是因为本地变量跟函数参数变量同名。开来，还是要注意变量的命名啊！
原文
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- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
- Local declaration of 'XXX' hides instance variable
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