Q3PolyLine_New
You can use theQ3PolyLine_Newfunction to create a new polyline.
TQ3GeometryObject Q3PolyLine_New ( const TQ3PolyLineData *polyLineData);
polyLineData- A pointer to a
TQ3PolyLineDatastructure.DESCRIPTION
TheQ3PolyLine_Newfunction returns, as its function result, a new polyline having the vertices and attributes specified by thepolyLineDataparameter. If a new polyline could not be created,Q3PolyLine_Newreturns the valueNULL.