/* This file is part of the db4o object database http://www.db4o.com

Copyright (C) 2004 - 2010  Versant Corporation http://www.versant.com

db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.

db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License along
with this program.  If not, see http://www.gnu.org/licenses/. */
namespace Db4objects.Db4o.Query
{
	/// <summary>
	/// This interface is not used in .NET.
	/// </summary>
	public interface IQueryComparator
	{
		/// <summary>Implement to compare two arguments for sorting.</summary>
		/// <remarks>
		/// Implement to compare two arguments for sorting.
		/// Return a negative value, zero, or a positive value if
		/// the first argument is smaller, equal or greater than
		/// the second.
		/// </remarks>
		int Compare(object first, object second);
	}
}
