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

TBasicAction.Change

Calls the OnChange handler.

Declaration

protected procedure TBasicAction.Change; virtual;

Description

Change calls the OnChange handler if one is assigned.

Application programmers should not call Change directly. It is called automatically if a property of an action component changes.

Descendent classes of TBasicAction should call explicitly call Change if one of their properties that affect client controls changes its value.