[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Classes' (#rtl)

TComponent.UpdateAction

Updates the state of an action.

Declaration

Source position: classesh.inc line 1978

public function TComponent.UpdateAction(

  Action: TBasicAction

):Boolean; dynamic;

Description

UpdateAction checks whether Action handles the current component, and if yes, calls the UpdateTarget method, passing itself as a parameter. The function returns True if the action handles the current component.

See also

TBasicAction

  

Abstract base class for all Actions.

TBasicAction.UpdateTarget

  

Notify client controls when the action updates itself.

TBasicAction.HandlesTarget

  

Determines whether Target can be handled by this action

TBasicAction.ExecuteAction


Documentation generated on: May 14 2021