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C# Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals方法代码示例

本文整理汇总了C#中System.Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals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,T3,T4,T5,T6>.IStructuralEquatable.Equals方法的具体用法?C# Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals怎么用?C# Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals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,T3,T4,T5,T6>的用法示例。


在下文中一共展示了Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals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: Equals

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

public class RateComparer<T1, T2, T3, T4, T5, T6> : IEqualityComparer
{
   private int argument = 0;

   public new bool Equals(object x, object y) 
   {
      argument++;
      if (argument == 1) return true;

      double fx, fy; 
      if (x is Double || x is Single)
      {
            fx = (double) x;
            fy = (double) y;
            return Math.Round(fx * 1000).Equals(Math.Round(fy * 1000));
      }
      else
      {
         return x.Equals(y);
      }
   }
   
   public int GetHashCode(object obj)
   {
      if (obj is Single || obj is Double)
         return Math.Round(((double) obj) * 1000).GetHashCode();
      else
         return obj.GetHashCode();
   }                
}

public class Example
{
   public static void Main()
   {
      var rate1 = Tuple.Create("New York", .014505, -.1042733, 
                               .0354833, .093644, .0290792);
      var rate2 = Tuple.Create("Unknown City", .014505, -.1042733, 
                               .0354833, .093644, .0290792);
      var rate3 = Tuple.Create("Unknown City", .014505, -.1042733, 
                               .0354833, .093644, .029079);
      var rate4 = Tuple.Create("San Francisco", -.0332858, -.0512803, 
                               .0662544, .0728964, .0491912);
      IStructuralEquatable eq = rate1;
      // Compare first tuple with remaining two tuples.
      Console.WriteLine("{0} = ", rate1.ToString());
      Console.WriteLine("   {0} : {1}", rate2, 
                        eq.Equals(rate2, new RateComparer<string, double, double, double, double, double>()));
      Console.WriteLine("   {0} : {1}", rate3, 
                        eq.Equals(rate3, new RateComparer<string, double, double, double, double, double>()));
      Console.WriteLine("   {0} : {1}", rate4, 
                        eq.Equals(rate4, new RateComparer<string, double, double, double, double, double>()));
   }
}
开发者ID:.NET开发者,项目名称:System,代码行数:58,代码来源:Tuple.IStructuralEquatable.Equals

输出:

(New York, 0.014505, -0.1042733, 0.0354833, 0.093644, 0.0290792) =
(Unknown City, 0.014505, -0.1042733, 0.0354833, 0.093644, 0.0290792) : True
(Unknown City, 0.014505, -0.1042733, 0.0354833, 0.093644, 0.029079) : True
(San Francisco, -0.0332858, -0.0512803, 0.0662544, 0.0728964, 0.0491912) : False


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