B&B Example – ODL C++ for SiteOfInterest and Guest Classes

class SiteOfInterest : public Persistent_Object {

String View; // key

Set< Ref<Reservation> > is_for_Room

inverse Room::has_SiteOfInterest;

String Site;

static Ref< Set< Ref<SiteOfInterest> > > SitesOfInterest;

static const char * const extent_name;

};

class Guest : public Persistent_Object {

unsigned short GuestNr; // key

String GuestName; // key (GuestName, StreetNr, City)

String StreetNr;

String City;

static Ref< Set< Ref<Guest> > > Guests;

static const char * const extent_name;

};