BOOL FillRgn(hDC,hRgn,hBrush)
This function fills the region specified by the hRgn parameter with the brush specified by the hBrush parameter.
| Parameter | Type/Description |
| hDC | HDC Identifies the device context. | |
| hRgn | HRGN Identifies the region to be filled. The coordinates for the given region are specified in device units. | |
| hBrush | HBRUSH Identifies the brush to be used to fill the region. |
The return value specifies the outcome of the function. It is nonzero if the function is successful. Otherwise, it is zero.