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VB.NET Tuple<T1>.Equals方法代码示例

本文整理汇总了VB.NET中System.Tuple<T1>.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>.Equals方法的具体用法?VB.NET Tuple<T1>.Equals怎么用?VB.NET Tuple<T1>.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。


在下文中一共展示了Tuple<T1>.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

Module Example
    Sub Main()
        Dim doubleTuple1 = Tuple.Create(12.3455)

        Dim doubleTuple2 = Tuple.Create(16.8912)
        Dim doubleTuple3 = Tuple.Create(12.3455)
        Dim singleTuple1 = Tuple.Create(CSng(12.3455))
        Dim tuple2 = Tuple.Create("James", 97.3) 
        ' Compare first tuple with a Tuple(Of Double) with a different value.
        TestEquality(doubleTuple1, doubleTuple2)
        ' Compare first tuple with a Tuple(Of Double) with the same value.
        TestEquality(doubleTuple1, doubleTuple3)
        ' Compare first tuple with a Tuple(Of Single) with the same value.
        TestEquality(doubleTuple1, singleTuple1)
        ' Compare a 1-tuple with a 2-tuple.
        TestEquality(doubleTuple1, tuple2) 
    End Sub
    
   Private Sub TestEquality(tuple As Tuple(Of Double), obj As Object)
      Try
         Console.WriteLine("{0} = {1}: {2}", tuple.ToString(),
                                            obj.ToString,
                                            tuple.Equals(obj))
      
      Catch e As ArgumentException
         If obj.GetType.IsGenericType Then 
            If obj.GetType().Name = "Tuple`1" Then 
               Console.WriteLine("Cannot compare a Tuple(Of {0}) with a Tuple(Of {1}).", 
                              tuple.Item1.GetType().Name, obj.Item1.GetType().Name)
            Else
               Console.WriteLine("Cannot compare a {0} with a {1}.", tuple.GetType().Name, 
                                                                     obj.GetType().Name)
            End If
         Else
            Console.WriteLine("Cannot compare a {0} with a {1}.", tuple.GetType().Name,
                                                                  obj.GetType().Name)
         End If
      End Try
   End Sub
End Module
开发者ID:VB.NET开发者,项目名称:System,代码行数:40,代码来源:Tuple.Equals

输出:

(12.3455) = (16.8912): False
(12.3455) = (12.3455): True
(12.3455) = (12.3455): False
(12.3455) = (James, 97.3): False


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