Exception occurs and caught, then rethrown to caller : Throw « Language Basics « VB.Net

1. VB.Net
2. Language Basics
3. Throw

Exception occurs and caught, then rethrown to caller

Imports System

Public Class MainClass
    
    Shared Sub Main(ByVal args As String())
      Console.WriteLine("Calling ThrowExceptionCatchRethrow")

      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

      ' any code placed here is never reached
      Console.WriteLine("End of ThrowExceptionCatchRethrow")
   End Sub 
End Class


           
       

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6.	Throw an Exception from a Function