HasRgn property (Main Control)

C++ Builder example

Delphi example

 

Builder Syntax

bool HasRgn

Delphi Syntax

HasRgn :Boolean

Overview

Refer to Creating and Using a Bitmap Region.

Remarks

Determines whether a region is defined in the LEAD bitmap.

When a bitmap has a region, some methods act on the region, rather than the whole bitmap. For a list of affected methods, refer to Raster Images: Where the Region Preempts the Bitmap.

Value

Meaning

TRUE

The bitmap has a region.

FALSE

The bitmap does not have a region.

See Also

Elements:

IsPtInRgn method, GetRgnArea method, RgnHeight property, RgnLeft property, RgnTop property, RgnWidth property

Topics:

Raster Images: Creating and Using a Region