How to trip through a .NET Hashtable o' Guids in VB.NET:

Dim myEnumerator As IDictionaryEnumerator = _
    Me.hashInsertRequests.GetEnumerator()
While myEnumerator.MoveNext()
    If TypeOf myEnumerator.Value Is Guid Then
    guidTemp = CType(myEnumerator.Value, Guid)
    Console.WriteLine(guidTemp.ToString & " || " & _
        guidRequestId.ToString)
    End If
End While