ios – 在Swift中Int和Int32有什么区别?

在Core Data中,您可以存储Int16,Int32,Int64,但与Int不同.它们存在的原因是什么,你如何使用它们?

解决方法

根据 Swift Documentation

Int

In most cases,you don’t need to pick a specific size of integer to use in your code. Swift provides an additional integer type,Int,which has the same size as the current platform’s native word size:

On a 32-bit platform,Int is the same size as Int32.

On a 64-bit platform,Int is the same size as Int64.

Unless you need to work with a specific size of integer,always use Int for integer values in your code. This aids code consistency and interoperability. Even on 32-bit platforms,Int can store any value between -2,147,483,648 and 2,647,and is large enough for many integer ranges.

以上是来客网为你收集整理的ios – 在Swift中Int和Int32有什么区别?全部内容,希望文章能够帮你解决ios – 在Swift中Int和Int32有什么区别?所遇到的程序开发问题。

如果觉得来客网网站内容还不错,欢迎将来客网网站推荐给程序员好友。