PPT Slide
Example: represent a franchised cafeteria that has limits on:
public Cafeteria(int iSumTrays, int iSumFlatware,
setSumTrays( iSumTrays );
setSumFlatware( iSumFlatware );
setSumSeats( iSumSeats );
/* We assume accessors, modifiers:
getTrays( ), setTrays( ),
etc.-- are implemented here*/