BOOL PtVisible(hDC,X,Y)
This function specifies whether the given point is within the clipping region of the specified device context.
| Parameter | Type/Description |
| hDC | HDC Identifies the device context. | |
| X | int Specifies the logical x-coordinate of the point. | |
| Y | int Specifies the logical y-coordinate of the point. |
The return value specifies whether the specified point is within the clipping region of the given display context. It is nonzero if the point is within the clipping region. Otherwise, it is zero.