ErrorEventArgs.GetException Metod

Definition

Exception Hämtar det som representerar felet som inträffade.

public:
 virtual Exception ^ GetException();
public virtual Exception GetException();
abstract member GetException : unit -> Exception
override this.GetException : unit -> Exception
Public Overridable Function GetException () As Exception

Returer

Ett Exception som representerar felet som inträffade.

Exempel

I följande exempel skapas en ny instans av ErrorEventArgs och initieras med en Exception. Sedan anropar GetException exemplet för att hämta Exception och visa felmeddelandet. Det finns inget formulär som är associerat med den här koden.


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

Gäller för