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C# IComparer接口代码示例

本文整理汇总了C#中System.Collections.IComparer接口的典型用法代码示例。如果您正苦于以下问题:C# IComparer接口的具体用法?C# IComparer怎么用?C# IComparer使用的例子?那么恭喜您, 这里精选的接口代码示例或许可以为您提供帮助。


IComparer接口属于System.Collections命名空间,在下文中一共展示了IComparer接口的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

//引入命名空间
using System;
using System.Collections;

public class Example  
{
   public class ReverserClass : IComparer  
   {
      // Call CaseInsensitiveComparer.Compare with the parameters reversed.
      int IComparer.Compare(Object x, Object y)  
      {
          return ((new CaseInsensitiveComparer()).Compare(y, x));
      }
   }

   public static void Main()  
   {
      // Initialize a string array.
      string[] words = { "The", "quick", "brown", "fox", "jumps", "over",
                         "the", "lazy", "dog" };
 
      // Display the array values.
      Console.WriteLine("The array initially contains the following values:" );
      PrintIndexAndValues(words);
 
      // Sort the array values using the default comparer.
      Array.Sort(words);
      Console.WriteLine("After sorting with the default comparer:" );
      PrintIndexAndValues(words);

      // Sort the array values using the reverse case-insensitive comparer.
      Array.Sort(words, new ReverserClass());
      Console.WriteLine("After sorting with the reverse case-insensitive comparer:");
      PrintIndexAndValues(words);
   }
 
   public static void PrintIndexAndValues(IEnumerable list)  
   {
      int i = 0;
      foreach (var item in list )
         Console.WriteLine($"   [{i++}]:  {item}");

      Console.WriteLine();
   }
}
开发者ID:.NET开发者,项目名称:System.Collections,代码行数:45,代码来源:IComparer

输出:

The array initially contains the following values:
[0]:  The
[1]:  quick
[2]:  brown
[3]:  fox
[4]:  jumps
[5]:  over
[6]:  the
[7]:  lazy
[8]:  dog

After sorting with the default comparer:
[0]:  brown
[1]:  dog
[2]:  fox
[3]:  jumps
[4]:  lazy
[5]:  over
[6]:  quick
[7]:  the
[8]:  The

After sorting with the reverse case-insensitive comparer:
[0]:  the
[1]:  The
[2]:  quick
[3]:  over
[4]:  lazy
[5]:  jumps
[6]:  fox
[7]:  dog
[8]:  brown


注:本文中的System.Collections.IComparer接口示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。