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api:dk11:delphi:gistypes.tgis_busyevent_tobject_integer_integer_boolean

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TGIS_BusyEvent prototype

DK11 for Delphi | GisTypes.TGIS_BusyEvent | Constants | Enums | Classes | Prototypes | Records

Event for BusyEvent.

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
);

Parameters

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.

Remarks

Will be fired regularly during long-drawn operations.

2018/03/28 01:19