ErrorEventArgs.GetException Methode

Definition

Namespace:

System.IO

Assembly:

System.IO.FileSystem.Watcher.dll

Quelle:

ErrorEventArgs.cs

Ruft die Exception ab, die den aufgetretenen Fehler darstellt.

public:
 virtual Exception ^ GetException();

public virtual Exception GetException ();

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

Public Overridable Function GetException () As Exception

Gibt zurück

Exception

Eine Exception, die den aufgetretenen Fehler darstellt.

Beispiele

Im folgenden Beispiel wird eine neue instance von ErrorEventArgs erstellt und mit initialisiertException. Anschließend ruft das Beispiel auf GetException , um die Exception abzurufen und die Fehlermeldung anzuzeigen. Diesem Code ist kein Formular zugeordnet.

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