BOOL PtInRect(lpRect,Point)
This function specifies whether the specified point lies within a given rectangle. A point is within a rectangle if it lies on the left or top side, or is within all four sides. A point on the right or bottom side is outside the rectangle.
| Parameter | Type/Description |
| lpRect | LPRECT Points to a RECT data structure that contains the specified rectangle. | |
| Point | POINT Specifies a POINT data structure that contains the specified point. |
The return value specifies whether the specified point lies within the given rectangle. It is nonzero if the point lies within the given rectangle. Otherwise, it is zero.