ErrorEventArgs.GetException Metodo

Definizione

Spazio dei nomi:

System.IO

Assembly:

System.IO.FileSystem.Watcher.dll

Origine:

ErrorEventArgs.cs

Recupera l'oggetto Exception che rappresenta l'errore generato.

public:
 virtual Exception ^ GetException();

public virtual Exception GetException ();

abstract member GetException : unit -> Exception
override this.GetException : unit -> Exception

Public Overridable Function GetException () As Exception

Restituisce

Exception

Oggetto Exception che rappresenta l’errore generato.

Esempio

Nell'esempio seguente viene creata una nuova istanza di ErrorEventArgs e la inizializza con un Exceptionoggetto . Quindi, l'esempio chiama GetException per recuperare e Exception visualizzare il messaggio di errore. Non esiste alcun modulo associato a questo codice.

int main()
{
   
   //Creates an exception with an error message.
   Exception^ myException = gcnew Exception( "This is an exception test" );
   
   //Creates an ErrorEventArgs with the exception.
   ErrorEventArgs^ myErrorEventArgs = gcnew ErrorEventArgs( myException );
   
   //Extracts the exception from the ErrorEventArgs and display it.
   Exception^ myReturnedException = myErrorEventArgs->GetException();
   MessageBox::Show( String::Concat( "The returned exception is: ", myReturnedException->Message ) );
}

public static void Main(string[] args) {
   //Creates an exception with an error message.
   Exception myException= new Exception("This is an exception test");

   //Creates an ErrorEventArgs with the exception.
   ErrorEventArgs myErrorEventArgs = new ErrorEventArgs(myException);

   //Extracts the exception from the ErrorEventArgs and display it.
   Exception myReturnedException = myErrorEventArgs.GetException();
   MessageBox.Show("The returned exception is: " + myReturnedException.Message);
}

Public Shared Sub Main()
    'Creates an exception with an error message.
    Dim myException As New Exception("This is an exception test")
       
    'Creates an ErrorEventArgs with the exception.
    Dim myErrorEventArgs As New ErrorEventArgs(myException)
       
    'Extracts the exception from the ErrorEventArgs and display it.
    Dim myReturnedException As Exception = myErrorEventArgs.GetException()
    MessageBox.Show("The returned exception is: " _
       + myReturnedException.Message)
End Sub