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Diffstat (limited to 'boost/compute/type_traits/is_device_iterator.hpp')
| -rw-r--r-- | boost/compute/type_traits/is_device_iterator.hpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/boost/compute/type_traits/is_device_iterator.hpp b/boost/compute/type_traits/is_device_iterator.hpp new file mode 100644 index 0000000000..5e7021f2e8 --- /dev/null +++ b/boost/compute/type_traits/is_device_iterator.hpp @@ -0,0 +1,39 @@ +//---------------------------------------------------------------------------// +// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com> +// +// 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 +// +// See http://boostorg.github.com/compute for more information. +//---------------------------------------------------------------------------// + +#ifndef BOOST_COMPUTE_TYPE_TRAITS_IS_DEVICE_ITERATOR_HPP +#define BOOST_COMPUTE_TYPE_TRAITS_IS_DEVICE_ITERATOR_HPP + +#include <boost/type_traits/integral_constant.hpp> + +namespace boost { +namespace compute { + +/// Meta-function returning \c true if \c Iterator is a device-iterator. +/// +/// By default, this function returns false. Device iterator types (such as +/// buffer_iterator) should specialize this trait and return \c true. +/// +/// For example: +/// \code +/// is_device_iterator<buffer_iterator<int>>::value == true +/// is_device_iterator<std::vector<int>::iterator>::value == false +/// \endcode +template<class Iterator> +struct is_device_iterator : boost::false_type {}; + +/// \internal_ +template<class Iterator> +struct is_device_iterator<const Iterator> : is_device_iterator<Iterator> {}; + +} // end compute namespace +} // end boost namespace + +#endif // BOOST_COMPUTE_TYPE_TRAITS_IS_DEVICE_ITERATOR_HPP |