WebClient.OnUploadStringCompleted(UploadStringCompletedEventArgs) Method
Definition
Important
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Raises the UploadStringCompleted event.
protected:
virtual void OnUploadStringCompleted(System::Net::UploadStringCompletedEventArgs ^ e);
protected virtual void OnUploadStringCompleted (System.Net.UploadStringCompletedEventArgs e);
abstract member OnUploadStringCompleted : System.Net.UploadStringCompletedEventArgs -> unit
override this.OnUploadStringCompleted : System.Net.UploadStringCompletedEventArgs -> unit
Protected Overridable Sub OnUploadStringCompleted (e As UploadStringCompletedEventArgs)
Parameters
An UploadStringCompletedEventArgs 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 OnUploadStringCompleted( UploadStringCompletedEventArgs ^ e ) override
{
// Here you can perform any custom actions before the event is raised
// and event handlers are called...
WebClient::OnUploadStringCompleted( e );
// Here you can perform any post event actions...
}
protected override void OnUploadStringCompleted (UploadStringCompletedEventArgs e)
{
// Here you can perform any custom actions before the event is raised
// and event handlers are called...
base.OnUploadStringCompleted (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 UploadStringCompleted event occurs.
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnUploadStringCompleted 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 OnUploadStringCompleted(UploadStringCompletedEventArgs) in a derived class, be sure to call the base class' OnUploadStringCompleted(UploadStringCompletedEventArgs) method so that registered delegates receive the event.