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Diffstat (limited to '3rdParty/Boost/src/boost/function_types/result_type.hpp')
-rw-r--r--3rdParty/Boost/src/boost/function_types/result_type.hpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/function_types/result_type.hpp b/3rdParty/Boost/src/boost/function_types/result_type.hpp
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+++ b/3rdParty/Boost/src/boost/function_types/result_type.hpp
@@ -0,0 +1,50 @@
+
+// (C) Copyright Tobias Schwinger
+//
+// Use modification and distribution are subject to the boost Software License,
+// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
+
+//------------------------------------------------------------------------------
+
+#ifndef BOOST_FT_RESULT_TYPE_HPP_INCLUDED
+#define BOOST_FT_RESULT_TYPE_HPP_INCLUDED
+
+#include <boost/blank.hpp>
+#include <boost/mpl/if.hpp>
+
+#include <boost/mpl/aux_/lambda_support.hpp>
+#include <boost/type_traits/detail/template_arity_spec.hpp>
+
+#include <boost/mpl/at.hpp>
+
+#include <boost/function_types/is_callable_builtin.hpp>
+#include <boost/function_types/components.hpp>
+
+namespace boost
+{
+ namespace function_types
+ {
+ template< typename T > struct result_type;
+
+ namespace detail
+ {
+ template<typename T> struct result_type_impl
+ : mpl::at_c
+ < typename function_types::components<T>::types, 0 >
+ { };
+ }
+
+ template<typename T> struct result_type
+ : mpl::if_
+ < function_types::is_callable_builtin<T>
+ , detail::result_type_impl<T>, boost::blank
+ >::type
+ {
+ BOOST_MPL_AUX_LAMBDA_SUPPORT(1,result_type,(T))
+ };
+ }
+ BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(1,function_types::result_type)
+}
+
+#endif
+