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

TCustomUpDown.DoMouseWheelLeft

Performs actions when a mouse wheel left event occurs for the control.

Declaration

Source position: comctrls.pp line 1955

protected function TCustomUpDown.DoMouseWheelLeft(

  Shift: TShiftState;

  MousePos: TPoint

):Boolean; override;