TGIS_BusyEvent prototype

Event for BusyEvent.

Available also on: Python.

Syntax

// Delphi
type
  TGIS_BusyEvent = procedure (
    _sender : TObject;
    _pos : Integer;
    _end : Integer;
    var _abort : Boolean
  ) of object;

// C++ Builder
typedef void (_closure *TGIS_BusyEvent)(
  TObject* _sender,
  int _pos,
  int _end,
  bool &_abort
);

Name	Type	Description
_sender	TObject	event originator
_pos	Integer	current position; -1 at the end of the run
_end	Integer	max position; -1 at the end of the run
_abort	Boolean	if set to True inside message handler then an abort request.

Will be fired regularly during long-drawn operations.