// By
//
// Douglas Thrift
//
// $Id$

#ifndef _By_hpp_
#define _By_hpp_

#include <cxx/platform.hpp>

#ifdef MENES_PRAGMA_ONCE
#pragma once
#endif

struct By
{
	enum By_ { ARTIST, TITLE, ALBUM, GENRE, LAST } by;
	By(By_ by) : by(by) {}
	By(const cse::String& name);
	cse::String GetName() const;
	_finline By operator++() { by = By_(by + 1); return *this; }
	_finline operator By_() const { return by; }
};

ios::PrintWriter& operator<<(ios::PrintWriter& out, const By& by);

#endif//_By_hpp_