Context. Operation Started Method
When overridden in a derived class, responds to the notification that an operation has started.
public: virtual void OperationStarted();
public virtual void OperationStarted ();
abstract member OperationStarted : unit -> unit override this.OperationStarted : unit -> unit
Public Overridable Sub OperationStarted ()
The default implementation contains no code. You can optionally override this method to provide code that executes when an operation starts.