本文整理匯總了VB.NET中System.Tuple<T1,T2,T3,T4>類的典型用法代碼示例。如果您正苦於以下問題：VB.NET Tuple<T1,T2,T3,T4>類的具體用法？VB.NET Tuple<T1,T2,T3,T4>怎麽用？VB.NET Tuple<T1,T2,T3,T4>使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Tuple<T1,T2,T3,T4>類的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VB.NET代碼示例。
示例1: Example
' 導入命名空間
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輸出：
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