Region::IsVisible(constRectF&,constGraphics*) method (gdiplusheaders.h)
The Region::IsVisible method determines whether a rectangle intersects this region.
Syntax
BOOL IsVisible(
[in, ref] const RectF & rect,
[in] const Graphics *g
);
Parameters
[in, ref] rect
Type: const RectF
Reference to a rectangle to test.
[in] g
Type: const Graphics*
Optional. Pointer to a Graphics object that contains the world and page transformations required to calculate the device coordinates of this region and the rectangle. The default value is NULL.
Return value
Type: BOOL
If the rectangle intersects this region, this method returns TRUE; otherwise, it returns FALSE.
Remarks
Note A region contains its border.
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 |