Unary operator '++' cannot be applied to an operand of type '@lvalue Int'

源自：3-1 Swift-基础运算符

Unary operator '++' cannot be applied to an operand of type '@lvalue Int'

xcode 10.1

c++和++c报错.

Unary operator '++' cannot be applied to an operand of type '@lvalue Int'

提问者：gba3455 2019-01-31 21:25

个回答

你似不似洒啊

2019-02-08 16:19:44

Swift 3. 移除了 ++ --，你可以用 +=1 或者 -=1代替

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