boost/spirit/home/x3/support/traits/is_range.hpp

/*=============================================================================
    Copyright (c) 2001-2014 Joel de Guzman
    http://spirit.sourceforge.net/

    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)
=============================================================================*/
#if !defined(BOOST_SPIRIT_X3_IS_RANGE_DEC_06_2017_1900PM)
#define BOOST_SPIRIT_X3_IS_RANGE_DEC_06_2017_1900PM

#include <boost/range/range_fwd.hpp>
#include <boost/mpl/bool.hpp>

namespace boost { namespace spirit { namespace x3 { namespace traits
{
    template <typename T, typename Enable = void>
    struct is_range
      : mpl::false_
    {};

    template <typename T>
    struct is_range<boost::iterator_range<T>>
      : mpl::true_
    {};
}}}}

#endif

Boost C++ Libraries

boost/spirit/home/x3/support/traits/is_range.hpp