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winx64/include/boost/fusion/algorithm/query/count_if.hpp

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+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2007 Dan Marsden
+
+    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_FUSION_COUNT_IF_09162005_0137)
+#define BOOST_FUSION_COUNT_IF_09162005_0137
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/fusion/algorithm/query/detail/count_if.hpp>
+#include <boost/fusion/support/category_of.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
+#include <boost/utility/enable_if.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename Sequence, typename F>
+        struct count_if
+        {
+            typedef int type;
+        };
+    }
+
+    template <typename Sequence, typename F>
+    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
+    inline typename
+        enable_if<
+            traits::is_sequence<Sequence>
+          , int
+        >::type
+    count_if(Sequence const& seq, F f)
+    {
+        return detail::count_if(
+            seq, f, typename traits::category_of<Sequence>::type());
+    }
+}}
+
+#endif
+