TCustomDBListBox.UpdateAction function

Declaration

function UpdateAction(AAction: TBasicAction): Boolean; override

Arguments

Function result

Description

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.

See also

• TDataLink.UpdateAction
• TDataLink.ExecuteAction
• TComponent.UpdateAction
• TBasicAction