TBasicAction.OnUpdate property
Event triggered when the application is idle.
Declaration
property OnUpdate: TNotifyEvent read FOnUpdate write FOnUpdate;Description
OnUpdate is the event triggered when the application is idle, and
the action is being updated. The
OnUpdate event can be used to
set the state of the action, for instance disable it if the action cannot be
executed at this point in time.See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.