本文整理汇总了VB.NET中System.Tuple<T1,T2,T3,T4>类的典型用法代码示例。如果您正苦于以下问题：VB.NET Tuple<T1,T2,T3,T4>类的具体用法？VB.NET Tuple<T1,T2,T3,T4>怎么用？VB.NET 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。
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VB.NET代码示例。
示例1: Example
' 导入命名空间
Imports System.Collections.Generic
Module Example
Public Sub Main()
Dim pitchers() =
{ Tuple.Create("McHale, Joe", 240.1d, 221, 96),
Tuple.Create("Paul, Dave", 233.1d, 231, 84),
Tuple.Create("Williams, Mike", 193.2d, 183, 86),
Tuple.Create("Blair, Jack", 168.1d, 146, 65),
Tuple.Create("Henry, Walt", 140.1d, 96, 30),
Tuple.Create("Lee, Adam", 137.2d, 109, 45),
Tuple.Create("Rohr, Don", 101.0d, 110, 42) }
Dim results() = ComputeStatistics(pitchers)
' Display the results.
Console.WriteLine("{0,-20} {1,9} {2,11} {3,15}", "Pitcher", "ERA", "Hits/Inn.", "Effectiveness")
Console.WriteLine()
For Each result In results
Console.WriteLine("{0,-20} {1,9:F2} {2,11:F2} {3,15:F2}",
result.Item1, result.Item2, result.Item3, result.Item4)
Next
End Sub
Private Function ComputeStatistics(pitchers() As Tuple(Of String, Decimal, Integer, Integer)) _
As Tuple(Of String, Double, Double, Double)()
Dim list As New List(Of Tuple(Of String, Double, Double, Double))
Dim result As Tuple(Of String, Double, Double, Double)
For Each pitcher As Tuple(Of String, Decimal, Integer, Integer) In pitchers
' Decimal portion of innings pitched represents 1/3 of an inning
Dim innings As Double = CDbl(Math.Truncate(pitcher.Item2))
innings = innings + ((pitcher.Item2 - innings) * .33)
Dim ERA As Double = pitcher.Item4/innings * 9
Dim hitsPerInning As Double = pitcher.Item3/innings
Dim EI As Double = (ERA * 2 + hitsPerInning * 9)/3
result = New Tuple(Of String, Double, Double, Double) _
(pitcher.Item1, ERA, hitsPerInning, EI)
list.Add(result)
Next
Return list.ToArray()
End Function
End Module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