Any Exception generatesd will be caught in the Catch block that follows : Throw « Language Basics « VB.Net

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2. Language Basics
3. Throw

Any Exception generatesd will be caught in the Catch block that follows

Imports System

Public Class MainClass

   Shared Sub Main()
      Try
         Method1()
         ' Output String representation of Exception, then output
         ' values of properties InnerException, Message and StackTrace
      Catch exceptionParameter As Exception
         Console.WriteLine("exceptionParameter.ToString: " & _
            vbCrLf & "{0}" & vbCrLf, exceptionParameter.ToString())

         Console.WriteLine("exceptionParameter.Message: " & _
            vbCrLf & "{0}" & vbCrLf, exceptionParameter.Message)

         Console.WriteLine("exceptionParameter.StackTrace: " & _
            vbCrLf & "{0}" & vbCrLf, exceptionParameter.StackTrace)

         Console.WriteLine( _
            "exceptionParameter.InnerException: " & _
            vbCrLf & "{0}" & vbCrLf, _
            exceptionParameter.InnerException.ToString())

      End Try

   End Sub ' Main

   Public Shared Sub Method1()
      Method2()
   End Sub

   Public Shared Sub Method2()
      Method3()
   End Sub

   Public Shared Sub Method3()
      ' attempt to convert String to Integer
      Try
         Convert.ToInt32("Not an integer")
      Catch formatException As FormatException
         Throw New Exception("Exception occurred in Method3", _
            formatException)

      End Try
   End Sub
End Class


           
       

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