Class Sample
Public Shared Sub Main()
Dim numbers() As Long = { Int64.MinValue, -1, 0, 121, 340, Int64.MaxValue }
Dim result As UInteger
For Each number As Long In numbers
Try
result = Convert.ToUInt32(number)
Console.WriteLine(result)
Catch e As OverflowException
Console.WriteLine("The {0} value {1} is outside the range of the UInt32 type.", _
number.GetType().Name, number)
End Try
Next
End Sub
End Class