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在方法嵌套章节里面的最后一个Demo,返回值是多了一个 ( ,在闭包里面的函数 inout应该在Int前面吧?
Demo:
func makeIncrementor(addNumber: Int) -> (inout Int) -> Void { func incrementor( variable: inout Int) -> Void { variable += addNumber; } return incrementor; }
The text was updated successfully, but these errors were encountered:
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在方法嵌套章节里面的最后一个Demo,返回值是多了一个 ( ,在闭包里面的函数 inout应该在Int前面吧?
Demo:
func makeIncrementor(addNumber: Int) -> (inout Int) -> Void {
func incrementor( variable: inout Int) -> Void {
variable += addNumber;
}
return incrementor;
}
The text was updated successfully, but these errors were encountered: