HP Integrity NonStop J-Series - Manual (Page 215)

also given as the bus example in the toolexam directory.
class Bus : public RWCollectable {
RWDECLARE_COLLECTABLE(Bus)
public:
Bus();
Bus(int busno, const RWCString& driver);
~Bus();
// Inherited from class "RWCollectable":
Rwspace binaryStoreSize() const;
int compareTo(const RWCollectable*) const;
RWBoolean isEqual(const RWCollectable*) const;
unsigned hash() const;
void restoreGuts(RWFile&);
void restoreGuts(RWvistream&);
void saveGuts(RWFile&) const;
void saveGuts(RWvostream&) const;
void addPassenger(const char* name);
void addCustomer(const char* name);
size_t customers() const;
size_t passengers() const;
RWCString driver() const {return driver_;}
int number() const {return busNumber_;}
private:
RWSet customers_;
RWSet* passengers_;
int busNumber_;
RWCString driver_;
};
class Client : public RWCollectable {
RWDECLARE_COLLECTABLE(Client)
Client(const char* name) : name_(name) {}
private:
RWCString name_;
//ignore other client information for this example
};
Note how both classes inherit from RWCollectable . We have chosen to implement the set of
customers by using class RWSet , which does not allow duplicate entries. This will guarantee