Skylight constrain in the Roof element.
    typedef enum {
        APISkylightFixMode_Horizontal,
        APISkylightFixMode_Vertical
    } API_SkylightFixModeID;
    
Members
- APISkylightFixMode_Horizontal
- Keep the horizontal distance from the pivot line unchanged.
- APISkylightFixMode_Vertical
- Keep the anchor level of the skylight unchanged.
Requirements
- Version: API 15 or later
- Header: APIdefs_Elements.h