Throw Exception Catch Rethrow : Throw « Development « VB.Net Tutorial

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2. Development
3. Throw

Public Class Tester
    Public Shared Sub Main
      Try
         ThrowExceptionCatchRethrow()
      Catch
         Console.WriteLine("Caught exception from ThrowExceptionCatchRethrow in Main")

      End Try

    End Sub

   Public Shared Sub ThrowExceptionCatchRethrow()

      Try
         Console.WriteLine("In ThrowExceptionCatchRethrow")
         Throw New Exception("Exception in ThrowExceptionCatchRethrow")
      Catch exceptionParameter As Exception
         Console.WriteLine("Message: " & exceptionParameter.Message)
         Throw exceptionParameter
      Finally
         Console.WriteLine("Finally executed in ThrowException")
      End Try


      Console.WriteLine("End of ThrowExceptionCatchRethrow")
   End Sub


End Class

In ThrowExceptionCatchRethrow
Message: Exception in ThrowExceptionCatchRethrow
Finally executed in ThrowException
Caught exception from ThrowExceptionCatchRethrow in Main