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+///////////////////////////////////////////////////////////////////////////////
+//  Copyright 2015 John Maddock. Distributed under 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)
+
+#ifndef BOOST_IS_BYTE_CONTAINER_HPP
+#define BOOST_IS_BYTE_CONTAINER_HPP
+
+#include <boost/mpl/has_xxx.hpp>
+#include <boost/type_traits/is_integral.hpp>
+
+namespace boost{ namespace multiprecision{ namespace detail{
+
+   BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_member_value_type, value_type, false);
+   BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_member_const_iterator, const_iterator, false);
+
+   template <class C, bool b>
+   struct is_byte_container_imp
+   {
+      static const bool value = boost::is_integral<typename C::value_type>::value && (sizeof(typename C::value_type) == 1);
+   };
+
+   template <class C>
+   struct is_byte_container_imp<C, false> : public boost::false_type {};
+
+   template <class C>
+   struct is_byte_container : public is_byte_container_imp<C, has_member_value_type<C>::value && has_member_const_iterator<C>::value> {};
+
+
+}}} // namespaces
+
+#endif // BOOST_IS_BYTE_CONTAINER_HPP
+