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-rw-r--r--3rdParty/Boost/src/boost/range/detail/has_member_size.hpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/range/detail/has_member_size.hpp b/3rdParty/Boost/src/boost/range/detail/has_member_size.hpp
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+++ b/3rdParty/Boost/src/boost/range/detail/has_member_size.hpp
@@ -0,0 +1,66 @@
+// Boost.Range library
+//
+// Copyright Neil Groves 2014.
+//
+// Use, modification and distribution are 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).
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+#ifndef BOOST_RANGE_DETAIL_HAS_MEMBER_SIZE_HPP
+#define BOOST_RANGE_DETAIL_HAS_MEMBER_SIZE_HPP
+
+#include <boost/type_traits/is_class.hpp>
+#include <boost/type_traits/is_member_function_pointer.hpp>
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/cstdint.hpp>
+
+namespace boost
+{
+ namespace range_detail
+ {
+
+template<class T>
+class has_member_size_impl
+{
+private:
+ template<class U, U>
+ class check
+ {
+ };
+
+ template<class C>
+ static boost::uint8_t f(check<std::size_t(C::*)(void) const, &C::size>*);
+
+ template<class C>
+ static boost::uint16_t f(...);
+
+public:
+ static const bool value =
+ (sizeof(f<T>(0)) == sizeof(boost::uint8_t));
+
+ typedef typename mpl::if_c<
+ (sizeof(f<T>(0)) == sizeof(boost::uint8_t)),
+ mpl::true_,
+ mpl::false_
+ >::type type;
+};
+
+template<class T>
+struct has_member_size
+{
+ typedef typename mpl::and_<
+ typename is_class<T>::type,
+ typename has_member_size_impl<const T>::type
+ >::type type;
+
+ static const bool value =
+ is_class<T>::value && has_member_size_impl<const T>::value;
+};
+
+ } // namespace range_detail
+}// namespace boost
+
+#endif // include guard