On Lost Focus(EventArgs) Method
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Raises the LostFocus event.
protected: virtual void OnLostFocus(EventArgs ^ e);
protected virtual void OnLostFocus (EventArgs e);
abstract member OnLostFocus : EventArgs -> unit override this.OnLostFocus : EventArgs -> unit
Protected Overridable Sub OnLostFocus (e As EventArgs)
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnLostFocus 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.