mcs/class/Microsoft.VisualBasic/Test/standalone/6420.vb

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  22
  23
  24 Imports System
  25 Imports Microsoft.VisualBasic.Collection
  26
  27 Public Class TestClass
  28     Public Function Test() As Integer
  29         'BeginCode
  30         Dim s As String = "abc"
  31         Dim col As New Microsoft.VisualBasic.Collection()
  32
  33         Try
  34
  35             col.Add(s, "key1")
  36             col.Add(s, "key1") 'should fail
  37             col.Add(s, "key1")
  38
  39         Catch e As ArgumentException
  40             Return col.Count
  41         End Try
  42         'EndCode
  43     End Function
  44 End Class
  45