C# 枚举 GetName 方法


GetNames() 返回枚举中常量名称的数组。

下面是枚举。

enum Stock { Watches, Books, Grocery };

要获取名称数组,请使用 GetNames() 并循环浏览,如下所示 −

foreach(string s in Enum.GetNames(typeof(Stock))) {
}

让我们现在看看完整的示例。

示例

 在线演示

using System;
class Demo {
   enum Stock { Watches, Books, Grocery };
   static void Main() {
      Console.WriteLine("The value of first stock category = {0}",Enum.GetName(typeof(Stock), 0));
      Console.WriteLine("The value of second stock category = {0}",Enum.GetName(typeof(Stock), 1));
      Console.WriteLine("The value of third stock category = {0}",Enum.GetName(typeof(Stock), 2));
      Console.WriteLine("All the categories of stocks...");
      foreach(string s in Enum.GetNames(typeof(Stock))) {
         Console.WriteLine(s);
      }
   }
}

输出

The value of first stock category = Watches
The value of second stock category = Books
The value of third stock category = Grocery
All the categories of stocks...
Watches
Books
Grocery

更新时间: 23-Jun-2020

933 次浏览

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