Calculates values for stairs.
    typedef struct {
        double     area;
        double     volume;
        double     height;
        double     walklineLength;
        double     gradient;
        Int32      numOfRisers;
        Int32      numOfTreads;
    } API_StairQuantity;
    
Members
- area
- The front surface area of the stair.
- volume
- Volume of the stair.
- height
- Height of the stair.
- walklineLength
- Length of the stair’s walking line .
- gradient
- Inclination angle of the stair.
- numOfRisers
- Number of risers in this stair.
- numOfTreads
- Number of treads in this stair.
Requirements
- Version: API 21 or later
- Header: APIdefs_Elements.h