Determines the subtype type of the hatch.
    typedef enum {
        API_FillHatch,
        API_BuildingMaterialHatch
    } API_HatchSubType;
    
Members
- API_FillHatch
- The hatch contains a Fill attribute.
- API_BuildingMaterialHatch
- The hatch contains a Building Material attribute.
Requirements
- Version: API 17 or later
- Header: APIdefs_Elements.h