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ErrorEventArgs(Exception) Konstruktor

Definition

Initialisiert eine neue Instanz der ErrorEventArgs-Klasse.

public:
 ErrorEventArgs(Exception ^ exception);
public ErrorEventArgs (Exception exception);
new System.IO.ErrorEventArgs : Exception -> System.IO.ErrorEventArgs
Public Sub New (exception As Exception)

Parameter

exception
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

Gilt für: