[Overview][Constants][Types][Classes][Procedures and functions][Index] |
Updates the state for the specified action.
Source position: dbctrls.pp line 377
public function TCustomDBListBox.UpdateAction( |
AAction: TBasicAction |
):Boolean; override; |
AAction |
|
Action updated in the method. |
True if the action was updated in the method.
UpdateAction is an overridden Boolean function used to update the state of the TBasicAction (or descendant) instance in AAction. The return value is True when the action is updated in the method.
UpdateAction calls the inherited method. When the return value is False and a linked dataset is available in the class instance, the UpdateAction method in TFieldDataLink is called to update the action.
Version 4.0 | Generated 2025-05-03 | Home |