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

TGraphic.GetEmpty

Gets the value for the Empty property.

Declaration

Source position: graphics.pp line 820

protected function TGraphic.GetEmpty: Boolean; virtual; abstract;

Function result

True when no data exists in the graphic.

Description

GetEmpty is an abstract virtualBoolean function used to get the value for the Empty property. The return value is True when no image data exists for the graphic.

GetEmpty must be implemented in a descendent class to provide support for a specific image format.

See also

TGraphic.Empty

  

Indicates if the graphic is empty (contains no data).
Version 3.2 Generated 2024-02-25 Home