ConceptualSurfaceType.GetAllMassSubCategoryIds
Description:
Get all the mass subcategory ids for which there are ConceptualSurfaceType's.
Get all the mass subcategory ids for which there are ConceptualSurfaceType's.
public static IList<ElementId> GetAllMassSubCategoryIds()
IList<ElementId>
Returns an array of element id of mass subcategories for which there are ConceptualSurfaceType's.