Description
Polyhatch is a collection which contain PolyLine Objects.
Every PolyLine represents one Hatch which can be excluded from the whole collection or be included to the collection. You can control this using CombineList property. If the CombineList index = 16 then it is excluded else it is included.
Remarks
You can Use Item, Count methods and for each to access the PolyLine Objects of Polyhatch object.
When your drawings have Polyhatch objects and are saved in third party formats then Polyhatches are converted to Hatches and vice versa.
Polyhatch objects do not have thickness.
Polyhatch objects in 3D are displayed as solids filled with the FillColor.