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/*=============================================================================
Copyright (c) 2003 Joel de Guzman
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)
==============================================================================*/
#if !defined(FUSION_ITERATOR_IS_ITERATOR_HPP)
#define FUSION_ITERATOR_IS_ITERATOR_HPP
#include <boost/type_traits/is_base_and_derived.hpp>
namespace boost { namespace fusion
{
///////////////////////////////////////////////////////////////////////////
//
// is_iterator metafunction
//
// Given a type T, returns a value true or false if T is a
// fusion iterator or not. Usage:
//
// is_iterator<T>::value
//
///////////////////////////////////////////////////////////////////////////
struct iterator_root;
template <typename T>
struct is_iterator : is_base_and_derived<iterator_root, T> {};
}}
#endif