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C# Tuple<T1,T2,T3>.IStructuralEquatable.Equals方法代碼示例

本文整理匯總了C#中System.Tuple<T1,T2,T3>.IStructuralEquatable.Equals方法的典型用法代碼示例。如果您正苦於以下問題:C# Tuple<T1,T2,T3>.IStructuralEquatable.Equals方法的具體用法?C# Tuple<T1,T2,T3>.IStructuralEquatable.Equals怎麽用?C# Tuple<T1,T2,T3>.IStructuralEquatable.Equals使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Tuple<T1,T2,T3>的用法示例。


在下文中一共展示了Tuple<T1,T2,T3>.IStructuralEquatable.Equals方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: Equals

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

public class Item2Comparer<T1, T2, T3> : IEqualityComparer
{
   new public bool Equals(object x, object y)
   {
      // Return true for all values of Item1.
      if (x is T1)
         return true;
      else if (x is T2)
         return x.Equals(y);
      else
         return true;	
   }
   
   public int GetHashCode(object obj)
   {
      if (obj is T1)
         return ((T1) obj).GetHashCode();
      else if (obj is T2)
         return ((T2) obj).GetHashCode();
      else
         return ((T3) obj).GetHashCode();
   }                
}

public class Example
{
   public static void Main()
   {
      Tuple<string, double, int>[] scores = 
           { Tuple.Create("Ed", 78.8, 8),
             Tuple.Create("Abbey", 92.1, 9), 
             Tuple.Create("Jim", 71.2, 9),
             Tuple.Create("Sam", 91.7, 8), 
             Tuple.Create("Sandy", 71.2, 5),
             Tuple.Create("Penelope", 82.9, 8),
             Tuple.Create("Serena", 71.2, 9),
             Tuple.Create("Judith", 84.3, 9) };

      for (int ctr = 0; ctr < scores.Length; ctr++)
      {
         IStructuralEquatable score = scores[ctr];
         for (int ctr2 = ctr + 1; ctr2 < scores.Length; ctr2++)
         {
            Console.WriteLine("{0} = {1}: {2}", score, 
                              scores[ctr2], 
                              score.Equals(scores[ctr2], 
                                           new Item2Comparer<string, double, int>()));
         }
         Console.WriteLine();
      }   
   }
}
開發者ID:.NET開發者,項目名稱:System,代碼行數:56,代碼來源:Tuple.IStructuralEquatable.Equals

輸出:

(Ed, 78.8, 8) = (Abbey, 92.1, 9): False
(Ed, 78.8, 8) = (Jim, 71.2, 9): False
(Ed, 78.8, 8) = (Sam, 91.7, 8): False
(Ed, 78.8, 8) = (Sandy, 71.2, 5): False
(Ed, 78.8, 8) = (Penelope, 82.9, 8): False
(Ed, 78.8, 8) = (Serena, 71.2, 9): False
(Ed, 78.8, 8) = (Judith, 84.3, 9): False

(Abbey, 92.1, 9) = (Jim, 71.2, 9): False
(Abbey, 92.1, 9) = (Sam, 91.7, 8): False
(Abbey, 92.1, 9) = (Sandy, 71.2, 5): False
(Abbey, 92.1, 9) = (Penelope, 82.9, 8): False
(Abbey, 92.1, 9) = (Serena, 71.2, 9): False
(Abbey, 92.1, 9) = (Judith, 84.3, 9): False

(Jim, 71.2, 9) = (Sam, 91.7, 8): False
(Jim, 71.2, 9) = (Sandy, 71.2, 5): True
(Jim, 71.2, 9) = (Penelope, 82.9, 8): False
(Jim, 71.2, 9) = (Serena, 71.2, 9): True
(Jim, 71.2, 9) = (Judith, 84.3, 9): False

(Sam, 91.7, 8) = (Sandy, 71.2, 5): False
(Sam, 91.7, 8) = (Penelope, 82.9, 8): False
(Sam, 91.7, 8) = (Serena, 71.2, 9): False
(Sam, 91.7, 8) = (Judith, 84.3, 9): False

(Sandy, 71.2, 5) = (Penelope, 82.9, 8): False
(Sandy, 71.2, 5) = (Serena, 71.2, 9): True
(Sandy, 71.2, 5) = (Judith, 84.3, 9): False

(Penelope, 82.9, 8) = (Serena, 71.2, 9): False
(Penelope, 82.9, 8) = (Judith, 84.3, 9): False

(Serena, 71.2, 9) = (Judith, 84.3, 9): False


注:本文中的System.Tuple<T1,T2,T3>.IStructuralEquatable.Equals方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。