#ifndef CHAIN_GROUP_H
#define CHAIN_GROUP_H

#ifndef OBJECT_H
#include "Object.h"
#endif

namespace MM
{
class Chain;

class Chain_group : public Object
{
public:
    virtual int             chain_count () const =0;
    virtual Chain &         chain (int i) =0;
    virtual Chain const &   chain (int i) const =0;
};

}//MM

#endif //CHAIN_GROUP_H
