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

TWinControl.ScrollBy_WS

Scrolls the control using the handle for the widgetset class.

Declaration

Source position: controls.pp line 2395

public procedure TWinControl.ScrollBy_WS(

  DeltaX: Integer;

  DeltaY: Integer

);

Arguments

DeltaX

  

Number of pixels scrolled in the horizontal direction.

DeltaY

  

Number of pixels scrolled in the vertical direction.

Errors

Raises an Exception if the handle has not been allocated for the widgetset class instance. Raised with the message 'TWinControl.ScrollBy_WS: Handle not allocated'.

See also

TWinControl.HandleAllocated

  

Checks whether a handle for the widget has been allocated for the control.

Version 3.2 Generated 2024-02-25 Home