本文整理匯總了VB.NET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：VB.NET Tuple<T1,T2,T3>.IStructuralEquatable.Equals方法的具體用法？VB.NET Tuple<T1,T2,T3>.IStructuralEquatable.Equals怎麽用？VB.NET 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類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VB.NET代碼示例。
示例1: Example
' 導入命名空間
Imports System.Collections
Public Class Item2Comparer(Of T1, T2, T3) : Implements IEqualityComparer
Public Overloads Function Equals(x As Object, y As Object) As Boolean _
Implements IEqualityComparer.Equals
' Return true for all values of Item1.
If TypeOf x Is T1 Then
Return True
ElseIf TypeOf x Is T2 Then
Return x.Equals(y)
Else
Return True
End If
End Function
Public Overloads Function GetHashCode(obj As Object) As Integer _
Implements IEqualityComparer.GetHashCode
If TypeOf obj Is T1 Then
Return CType(obj, T1).GetHashCode()
ElseIf TypeOf obj Is T2 Then
Return CType(obj, T2).GetHashCode()
Else
Return CType(obj, T3).GetHashCode()
End If
End Function
End Class
Module Example
Public Sub Main()
Dim 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 ctr As Integer = 0 To scores.Length - 1
Dim score As IStructuralEquatable = scores(ctr)
For ctr2 As Integer = ctr + 1 To scores.Length - 1
Console.WriteLine("{0} = {1}: {2}", score,
scores(ctr2),
score.Equals(scores(ctr2),
new Item2Comparer(Of String, Double, Integer)))
Next
Console.WriteLine()
Next
End Sub
End Module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