#ifndef NL_CLASS_H_INCLUDED
#define NL_CLASS_H_INCLUDED

#include <string>

namespace example {

class IStreamable;
class InStream;
class OutStream;

/**
 * Timestamp is a timestamp with nanosecond resolution.
 */
class Inher
  : public IStreamable
{

public:
  Inher();
  virtual ~Inher();

};

/**
 * Timestamp is a timestamp with nanosecond resolution.
 */
class Inher2
  : public IStreamable {

public:

  Inher2();
  Inher2(long sec, unsigned long nsec);

};

class Simple {

public:

  Simple();
  virtual ~Simple();

};

class Simple2
{

public:

  Simple2();
  virtual ~Simple2();

};

} // namespace

#endif   // NL_CLASS_H_INCLUDED