Left[in] This parameter contains the coordinate of the left border of the rectangle. It is optional, and if you do not specify it, the left coordinate will be equal to 0.Top[in] This parameter contains the coordinate of the top border of the rectangle. It is optional, and if you do not specify it, the top coordinate will be equal to 0.Right[in] This parameter contains the coordinate of the right border of the rectangle. It is optional, and if you do not specify it, the right coordinate will be equal to 0.Bottom[in] This parameter contains the coordinate of the bottom border of the rectangle. It is optional, and if you do not specify it, the bottom coordinate will be equal to 0.Result[out, retval] A pointer to IFRRectangle* pointer variable that receives the interface pointer of the resulting FRRectangle object. Must not be NULL.