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C# Tuple<T1,T2>.IStructuralComparable.CompareTo方法代码示例

本文整理汇总了C#中System.Tuple<T1,T2>.IStructuralComparable.CompareTo方法的典型用法代码示例。如果您正苦于以下问题:C# Tuple<T1,T2>.IStructuralComparable.CompareTo方法的具体用法?C# Tuple<T1,T2>.IStructuralComparable.CompareTo怎么用?C# Tuple<T1,T2>.IStructuralComparable.CompareTo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Tuple<T1,T2>的用法示例。


在下文中一共展示了Tuple<T1,T2>.IStructuralComparable.CompareTo方法的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: Compare

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

public class ScoreComparer<T1, T2> : IComparer
{
   public int Compare(object x, object y)
   {
      Tuple<T1, T2> tX = x as Tuple<T1,T2>;
      if (tX == null)
      { 
         return 0;
      }   
      else
      {
         Tuple<T1, T2> tY = y as Tuple<T1, T2>;
         return Comparer<T2>.Default.Compare(tX.Item2, tY.Item2);             
      }
   }
}

public class Example
{
   public static void Main()
   {
      Tuple<string, Nullable<int>>[] scores = 
                    { new Tuple<string, Nullable<int>>("Jack", 78),
                      new Tuple<string, Nullable<int>>("Abbey", 92), 
                      new Tuple<string, Nullable<int>>("Dave", 88),
                      new Tuple<string, Nullable<int>>("Sam", 91), 
                      new Tuple<string, Nullable<int>>("Ed", null),
                      new Tuple<string, Nullable<int>>("Penelope", 82),
                      new Tuple<string, Nullable<int>>("Linda", 99),
                      new Tuple<string, Nullable<int>>("Judith", 84) };

      Console.WriteLine("The values in unsorted order:");
      foreach (var score in scores)
         Console.WriteLine(score.ToString());

      Console.WriteLine();

      Array.Sort(scores, new ScoreComparer<string, Nullable<int>>());

      Console.WriteLine("The values in sorted order:");
      foreach (var score in scores)
         Console.WriteLine(score.ToString());
   }
}
开发者ID:.NET开发者,项目名称:System,代码行数:49,代码来源:Tuple.IStructuralComparable.CompareTo

输出:

The values in unsorted order:
(Jack, 78)
(Abbey, 92)
(Dave, 88)
(Sam, 91)
(Ed, )
(Penelope, 82)
(Linda, 99)
(Judith, 84)

The values in sorted order:
(Ed, )
(Jack, 78)
(Penelope, 82)
(Judith, 84)
(Dave, 88)
(Sam, 91)
(Abbey, 92)
(Linda, 99)


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