ExtCreateRegion

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This function creates a region from the specified region data.

Syntax

HRGN ExtCreateRegion(
  CONST XFORM* lpXform,
  DWORD nCount,
  CONST RGNDATA* lpRgnData
);

Parameters

  • lpXform
    [in] Not supported; set to NULL.
  • nCount
    [in] DWORD that specifies the size of the structure, in bytes, to which the lpRgnData parameter points.
  • lpRgnData
    [in] Pointer to an RGNDATA structure that contains the region data in logical units.

Return Value

A handle to the region indicates success.

NULL indicates failure.

Remarks

Region coordinates are represented as 27-bit signed integers.

An application can retrieve data for a region by calling the GetRegionData function.

Requirements

Header windows.h
Library coredll.lib
Windows Embedded CE Windows CE .NET 4.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

CreateRectRgn
CreateRectRgnIndirect
GetRegionData
RGNDATA