georgetso
V2EX  ›  Swift

inout 和 mutating 的区别有哪些?

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  •   georgetso · Aug 7, 2014 · 5008 views
    This topic created in 4451 days ago, the information mentioned may be changed or developed.
    1 replies  •  2014-08-07 10:32:41 +08:00
    palxex
        1
    palxex  
       Aug 7, 2014
    你应该问共通性在哪里吧。在swift里inout只能用于形参声明,mutating只能用于函数声明,完全没有交集啊。
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