[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Controls' (#lcl)

TWinControl.DoDragMsg

DoDragMsg - issues a Drag message for a nominated drag object at a specified position, to a specific target with ADocking set True or False; returns an integer result

Declaration

Source position: controls.pp line 1712

protected function TWinControl.DoDragMsg(

  ADragMessage: TDragMessage;

  APosition: TPoint;

  ADragObject: TDragObject;

  ATarget: TControl;

  ADocking: Boolean

):LRESULT; override;

The latest version of this document can be found at lazarus-ccr.sourceforge.net.