如何将NSDictionary的元素复制到swift Dictionary?

时间:2016-08-26 07:51:12

标签: ios objective-c swift dictionary nsdictionary

我需要改变 swift 中的NSDictionary

因此,我需要将NSDictionary的元素复制到 swift Dictionary

Objective-C 等同于

的东西
[[NSMutableDictionary alloc] initWithDictionary:(nonnull NSDictionary *)];

1 个答案:

答案 0 :(得分:2)

字典是swift中的struct,它是一种值类型。

let firstDictionary = ....
let copyOfirstDictionary = firstDictionary// This will copy the contents from first dictionary to another.