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

TControlCanvas.ControlIsPainting

Indicates if the Control has called but not completed its Paint method.

Declaration

Source position: controls.pp line 377

public function TControlCanvas.ControlIsPainting: Boolean;

Function result

True when the Control has been assigned is repainting.

Description

ControlIsPainting is a Boolean function which indicates if the Control has called but not completed its Paint method. ControlIsPainting returns True when the Control has been assigned (contains a non-Nil value) and its IsProcessingPaintMsg method returns True.

ControlIsPainting is used in the implementation of the CreateHandle method.

See also

TControl.IsProcessingPaintMsg

  

True while painting the control.
Version 3.2 Generated 2024-02-25 Home