Example Using FNC_GetStructuredAttributeCount - Analytics Database - Teradata Vantage

void getMap( UDT_HANDLE *geometriesUdt,
             INTEGER    *result,
             char        sqlstate[6])
{
    int geometriesCount;

    /* Get the number of attributes of geometriesUdt. */
    FNC_GetStructuredAttributeCount((*geometriesUdt), &geometriesCount); 

    ...
}