public datatime a{get=>num;set=>num=12;}
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码老头 2022-11-07 16:51关注这种写法是C# 7的新语法,名叫
Expression-bodied members。其实在C# 6中就已经引入了
Expression-bodied members,但在C# 6中,只能用于对方法(Method)和只读属性,C# 7中支持可读写属性这样写,如下:public class A { private int num1; private int num2; public int Num1 { get => num1; set => num1 = value; } public int Num2 { get => num2; set => num2 = value; } }再对比方法的写法:
// 原来的写法 public int Add(int x, int y) { return x+y; } //Expression-bodied members的写法 public int Add(int x, int y)=> x+y;本回答被题主选为最佳回答 , 对您是否有帮助呢?解决 无用评论 打赏 举报 编辑记录