boost/serialization/library_version_type.hpp
#ifndef BOOST_SERIALIZATION_LIBRARY_VERSION_TYPE_HPP
#define BOOST_SERIALIZATION_LIBRARY_VERSION_TYPE_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER)
# pragma once
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// library_version_type.hpp:
// (C) Copyright 2002-2020 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.
#include <cstring> // count
#include <boost/cstdint.hpp> // uint_least16_t
#include <boost/assert.hpp>
#include <boost/config.hpp>
#include <boost/integer_traits.hpp>
namespace boost {
namespace serialization {
#if defined(_MSC_VER)
#pragma warning( push )
#pragma warning( disable : 4244 4267 )
#endif
/* NOTE : Warning : Warning : Warning : Warning : Warning
* Don't ever changes this. If you do, they previously created
* binary archives won't be readable !!!
*/
class library_version_type {
private:
typedef uint_least16_t base_type;
base_type t;
public:
library_version_type(): t(0) {}
explicit library_version_type(const unsigned int & t_) : t(t_){
BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
}
library_version_type(const library_version_type & t_) :
t(t_.t)
{}
library_version_type & operator=(const library_version_type & rhs){
t = rhs.t;
return *this;
}
// used for text output
operator base_type () const {
return t;
}
// used for text input
operator base_type & (){
return t;
}
bool operator==(const library_version_type & rhs) const {
return t == rhs.t;
}
bool operator<(const library_version_type & rhs) const {
return t < rhs.t;
}
};
#if defined(_MSC_VER)
#pragma warning( pop )
#endif
} // serialization
} // boost
#endif // BOOST_SERIALIZATION_LIBRARY_VERSION_TYPE_HPP