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

TBasicAction.UpdateTarget

Notify client controls when the action updates itself.

Declaration

Source position: classesh.inc line 1886

public procedure TBasicAction.UpdateTarget(

  Target: TObject

); virtual;

Description

UpdateTarget should update the client control specified by Target when the action updates itself. In TBasicAction, the implementation of UpdateTarget is empty. Descendent classes should override and implement UpdateTarget to actually update the Target object.

An application programmer should never need to call HandlesTarget directly, it will be called by the action itself when needed.

See also

HandlesTarget

  

Determines whether Target can be handled by this action

ExecuteTarget

  

Executes the action on the Target object


Documentation generated on: Nov 14 2015