Region::IsEmpty method (gdiplusheaders.h)
The Region::IsEmpty method determines whether this region is empty.
Syntax
BOOL IsEmpty(
[in] const Graphics *g
);
Parameters
[in] g
Type: const Graphics*
Pointer to a Graphics object that contains the world and page transformations required to calculate the device coordinates of this region.
Return value
Type: BOOL
If this region is empty, this method returns TRUE; otherwise, it returns FALSE.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows XP, Windows 2000 Professional [desktop apps only] |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Target Platform | Windows |
Header | gdiplusheaders.h (include Gdiplus.h) |
Library | Gdiplus.lib |
DLL | Gdiplus.dll |