本文整理汇总了VB.NET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：VB.NET Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals方法的具体用法？VB.NET Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals怎么用？VB.NET Tuple<T1,T2,T3,T4,T5,T6>.IStructuralEquatable.Equals使用的例子？那么, 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类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VB.NET代码示例。
示例1: Example
' 导入命名空间
Imports System.Collections
Public Class RateComparer(Of T1, T2, T3, T4, T5, T6) : Implements IEqualityComparer
Private argument As Integer = 0
Public Overloads Function Equals(x As Object, y As Object) As Boolean _
Implements IEqualityComparer.Equals
argument += 1
If argument = 1 Then
Return True
Else
Dim fx, fy As Double
If typeof x Is Double Or typeof x Is Single Then
fx = CDbl(x)
fy = CDbl(y)
Return Math.Round(fx * 1000).Equals(Math.Round(fy * 1000))
Else
Return x.Equals(y)
End If
End If
End Function
Public Overloads Function GetHashCode(obj As Object) As Integer _
Implements IEqualityComparer.GetHashCode
If TypeOf(obj) Is Single Or TypeOf(obj) Is Double Then
Return Math.Round(CDbl(obj) * 1000).GetHashCode()
Else
Return obj.GetHashCode()
End If
End Function
End Class
Module Example
Public Sub Main()
Dim rate1 = Tuple.Create("New York", .014505, -.1042733,
.0354833, .093644, .0290792)
Dim rate2 = Tuple.Create("Unknown City", .014505, -.1042733,
.0354833, .093644, .0290792)
Dim rate3 = Tuple.Create("Unknown City", .014505, -.1042733,
.0354833, .093644, .029079)
Dim rate4 = Tuple.Create("San Francisco", -.0332858, -.0512803,
.0662544, .0728964, .0491912)
Dim eq As IStructuralEquatable = rate1
' Compare first tuple with remaining two tuples.
Console.WriteLine("{0} = ", rate1.ToString())
Console.WriteLine(" {0} : {1}", rate2,
eq.Equals(rate2, New RateComparer(Of String, Double, Double, Double, Double, Double)()))
Console.WriteLine(" {0} : {1}", rate3,
eq.Equals(rate3, New RateComparer(Of String, Double, Double, Double, Double, Double)()))
Console.WriteLine(" {0} : {1}", rate4,
eq.Equals(rate4, New RateComparer(Of String, Double, Double, Double, Double, Double)()))
End Sub
End Module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