mcs/class/Microsoft.VisualBasic/Test/standalone/6431.vb

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  22
  23
  24 Imports Microsoft.VisualBasic.Collection
  25 Imports System.Collections
  26
  27 Public Class TestClass
  28     Public Function Test() As Integer
  29         'BeginCode
  30         Dim oDT1 As Integer = 10
  31         Dim oDT2 As Double = 1.1
  32         Dim oDT3 As String = "abc"
  33         Dim oDT4 As String = "def"
  34
  35         Dim col As New Microsoft.VisualBasic.Collection()
  36
  37         col.Add(oDT1, "key1", Nothing, Nothing)
  38         col.Add(oDT2, "key2", Nothing, Nothing)
  39         col.Add(oDT3, "key3", Nothing, Nothing)
  40         col.Add(oDT4, "key4", Nothing, Nothing)
  41 
        If col.Count <> 4 Then Return 2
        col.Remove("key3")
        If col.Count <> 3 Then Return 4
        '// Collection class is 1-based
        If col(3).ToString <> "def" Then Return 8
        col.Remove("key1")
        If col.Count <> 2 Then Return 16
        If col(1).ToString <> "1.1" Then Return 32
        If col(2).ToString <> "def" Then Return 64
        col.Remove("key2")
        If col.Count <> 1 Then Return 128
        If col(1).ToString <> "def" Then Return 256
        col.Remove("key4")
        If col.Count <> 0 Then Return 512
  42         Return 1
  43     End Function
  44 End Class