TBasicAction.Update function
Triggers the OnUpdate event.
Declaration
function Update: Boolean; virtualDescription
Update triggers the
OnUpdate event, if one is
assigned. It returns
True if the event was triggered, or
False if no event was assigned.
Application programmers should never run Update directly. The
Update method is called automatically by the action mechanism;
Normally this is in the Idle time of an application. An application
programmer should assign the OnUpdate
event, and perform any checks in that handler.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
