标签：CommandAccepted Description val C# Enum GetDescription customAttribute 使用
1 public enum CoEdit
2 {
3
4 [Description("通讯开始")]
5 CommunicationStart = 0001,
6
7 [Description("确认通讯开始")]
8 NotarizeCommunicationStart = 0002,
9
10 [Description("通讯停止")]
11 CommunicationStop = 0003,
12
13 [Description("命令错误")]
14 CommandError = 0004,
15
16 [Description("命令已接受")]
17 CommandAccepted = 0005
18 }
19 //主要这个GetDescription()方法，看不懂没关系，如何调用
20 static class EnumExtensions
21 {
22 public static string GetDescription(this Enum val)
23 {
24 var field = val.GetType().GetField(val.ToString());
25 var customAttribute = Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute));
26 return customAttribute == null ? val.ToString() : ((DescriptionAttribute)customAttribute).Description;
27 }
28 }
//使用时
Console.WriteLine(EnumExtensions.GetDescription(CoEdit.CommandAccepted));
//结果
命令已接受
标签：CommandAccepted,
Description,
val,
C#,
Enum,
GetDescription,
customAttribute,
使用
From： https://www.cnblogs.com/chibangze/p/17776953.html