//---------------------------------------------------------------------------//
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// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#ifndef BOOST_COMPUTE_TYPE_TRAITS_IS_DEVICE_ITERATOR_HPP
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#define BOOST_COMPUTE_TYPE_TRAITS_IS_DEVICE_ITERATOR_HPP
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#include <boost/type_traits/integral_constant.hpp>
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namespace boost {
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namespace compute {
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/// Meta-function returning \c true if \c Iterator is a device-iterator.
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///
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/// By default, this function returns false. Device iterator types (such as
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/// buffer_iterator) should specialize this trait and return \c true.
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///
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/// For example:
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/// \code
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/// is_device_iterator<buffer_iterator<int>>::value == true
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/// is_device_iterator<std::vector<int>::iterator>::value == false
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/// \endcode
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template<class Iterator>
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struct is_device_iterator : boost::false_type {};
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/// \internal_
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template<class Iterator>
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struct is_device_iterator<const Iterator> : is_device_iterator<Iterator> {};
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} // end compute namespace
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} // end boost namespace
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#endif // BOOST_COMPUTE_TYPE_TRAITS_IS_DEVICE_ITERATOR_HPP
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