The default Item property throws an exception if the requested key is not in the list
Imports System
Imports System.Collections.Generic
Public Class Example
Public Shared Sub Main()
Dim openWith As New SortedList(Of String, String)
openWith.Add("A", "a")
openWith.Add("B", "b")
openWith.Add("C", "c")
openWith.Add("D", "d")
Try
Console.WriteLine("For key = ""tif"", value = {0}.", _
openWith("tif"))
Catch
Console.WriteLine("Key = ""tif"" is not found.")
End Try
End Sub
End Class
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