ExtCreateRegion
A version of this page is also available for
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 |