#ifndef BOOST_SERIALIZATION_LEVEL_ENUM_HPP

#define BOOST_SERIALIZATION_LEVEL_ENUM_HPP

// MS compatible compilers support #pragma once

#if defined(_MSC_VER) && (_MSC_VER >= 1020)

# pragma once

#endif

/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

// level_enum.hpp:

// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 

// Use, modification and distribution is subject to the Boost Software

// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

//  See http://www.boost.org for updates, documentation, and revision history.

namespace boost {

namespace serialization {

// for each class used in the program, specify which level

// of serialization should be implemented

// names for each level

enum level_type

{

    // Don't serialize this type. An attempt to do so should

    // invoke a compile time assertion.

    not_serializable = 0,

    // write/read this type directly to the archive. In this case

    // serialization code won't be called.  This is the default

    // case for fundamental types.  It presumes a member function or

    // template in the archive class that can handle this type.

    // there is no runtime overhead associated reading/writing

    // instances of this level

    primitive_type = 1,

    // Serialize the objects of this type using the objects "serialize"

    // function or template. This permits values to be written/read

    // to/from archives but includes no class or version information. 

    object_serializable = 2,

    ///////////////////////////////////////////////////////////////////

    // once an object is serialized at one of the above levels, the

    // corresponding archives cannot be read if the implementation level

    // for the archive object is changed.  

    ///////////////////////////////////////////////////////////////////

    // Add class information to the archive.  Class information includes

    // implementation level, class version and class name if available

    object_class_info = 3

};

} // namespace serialization

} // namespace boost

#endif // BOOST_SERIALIZATION_LEVEL_ENUM_HPP