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C# Tuple<T1,T2,T3,T4>类代码示例

本文整理汇总了C#中System.Tuple<T1,T2,T3,T4>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>类的具体用法?C# Tuple<T1,T2,T3,T4>怎么用?C# Tuple<T1,T2,T3,T4>使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


Tuple<T1,T2,T3,T4>类属于System命名空间,在下文中一共展示了Tuple<T1,T2,T3,T4>类的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.Generic;

public class Example
{
   public static void Main()
   {
      Tuple<string, decimal, int, int>[] pitchers  =  
           { Tuple.Create("McHale, Joe", 240.1m, 221, 96),
             Tuple.Create("Paul, Dave", 233.1m, 231, 84), 
             Tuple.Create("Williams, Mike", 193.2m, 183, 86),
             Tuple.Create("Blair, Jack", 168.1m, 146, 65), 
             Tuple.Create("Henry, Walt", 140.1m, 96, 30),
             Tuple.Create("Lee, Adam", 137.2m, 109, 45),
             Tuple.Create("Rohr, Don", 101.0m, 110, 42) };
      Tuple<string, double, double, double>[] results= ComputeStatistics(pitchers);

      // Display the results.
      Console.WriteLine("{0,-20} {1,9} {2,11} {3,15}\n", 
                        "Pitcher", "ERA", "Hits/Inn.", "Effectiveness");
      foreach (var result in results)
         Console.WriteLine("{0,-20} {1,9:F2} {2,11:F2} {3,15:F2}",  
                        result.Item1, result.Item2, result.Item3, result.Item4);
   }

   private static Tuple<string, double, double, double>[] ComputeStatistics(Tuple<string, decimal, int, int>[] pitchers)
   {    
      var list = new List<Tuple<string, double, double, double>>();
      Tuple<string, double, double, double> result;

      foreach (var pitcher in pitchers)
      {
         // Decimal portion of innings pitched represents 1/3 of an inning
         double innings = (double) Math.Truncate(pitcher.Item2);
         innings = innings + (((double)pitcher.Item2 - innings) * .33);
         
         double ERA = pitcher.Item4/innings * 9;
         double hitsPerInning = pitcher.Item3/innings;
         double EI = (ERA * 2 + hitsPerInning * 9)/3;
         result = new Tuple<string, double, double, double>
                           (pitcher.Item1, ERA, hitsPerInning, EI);
         list.Add(result);
      }
      return list.ToArray();
   }
}
开发者ID:.NET开发者,项目名称:System,代码行数:47,代码来源:Tuple

输出:

Pitcher                    ERA   Hits/Inn.   Effectiveness

McHale, Joe               3.60        0.92            5.16
Paul, Dave                3.24        0.99            5.14
Williams, Mike            4.01        0.95            5.52
Blair, Jack               3.48        0.87            4.93
Henry, Walt               1.93        0.69            3.34
Lee, Adam                 2.95        0.80            4.36
Rohr, Don                 3.74        1.09            5.76


注:本文中的System.Tuple<T1,T2,T3,T4>类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。