BOOL RectInRegion(hRegion,lpRect)
This function determines whether any part of the rectangle specified by the lpRect parameter is within the boundaries of the region identified by the hRegion parameter.
| Parameter | Type/Description |
| hRegion | HRGN Identifies the region. | |
| lpRect | LPRECT Identifies the rectangle. |
The return value is TRUE if any part of the specified rectangle lies within the boundaries of the region. Otherwise, the return value is FALSE.