WebClient.OnOpenWriteCompleted(OpenWriteCompletedEventArgs) Method

Definition

Raises the OpenWriteCompleted event.

protected:
 virtual void OnOpenWriteCompleted(System::Net::OpenWriteCompletedEventArgs ^ e);
protected virtual void OnOpenWriteCompleted (System.Net.OpenWriteCompletedEventArgs e);
abstract member OnOpenWriteCompleted : System.Net.OpenWriteCompletedEventArgs -> unit
override this.OnOpenWriteCompleted : System.Net.OpenWriteCompletedEventArgs -> unit
Protected Overridable Sub OnOpenWriteCompleted (e As OpenWriteCompletedEventArgs)

Parameters

e
OpenWriteCompletedEventArgs

A OpenWriteCompletedEventArgs object containing event data.

Examples

The following code example shows an implementation of this method that can be customized by a class derived from WebClient.

virtual void OnOpenWriteCompleted( OpenWriteCompletedEventArgs ^ e ) override
{
   // Here you can perform any custom actions before the event is raised
   // and event handlers are called...
   WebClient::OnOpenWriteCompleted( e );

   // Here you can perform any post event actions...
}
protected override void OnOpenWriteCompleted (OpenWriteCompletedEventArgs e)
{
    // Here you can perform any custom actions before the event is raised
    // and event handlers are called...

    base.OnOpenWriteCompleted (e);

    // Here you can perform any post event actions...
}

Remarks

Classes that inherit from this class can override this method to perform additional tasks when the OpenWriteCompleted event occurs.

Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.

The OnOpenWriteCompleted method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

Notes to Inheritors

When overriding OnOpenWriteCompleted(OpenWriteCompletedEventArgs) in a derived class, be sure to call the base class' OnOpenWriteCompleted(OpenWriteCompletedEventArgs) method so that registered delegates receive the event.

Applies to