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author | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:08:07 +0900 |
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committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:09:00 +0900 |
commit | b5c87084afaef42b2d058f68091be31988a6a874 (patch) | |
tree | adef9a65870a41181687e11d57fdf98e7629de3c /boost/signals2/detail/variadic_arg_type.hpp | |
parent | 34bd32e225e2a8a94104489b31c42e5801cc1f4a (diff) | |
download | boost-b5c87084afaef42b2d058f68091be31988a6a874.tar.gz boost-b5c87084afaef42b2d058f68091be31988a6a874.tar.bz2 boost-b5c87084afaef42b2d058f68091be31988a6a874.zip |
Imported Upstream version 1.64.0upstream/1.64.0
Change-Id: Id9212edd016dd55f21172c427aa7894d1d24148b
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/signals2/detail/variadic_arg_type.hpp')
-rw-r--r-- | boost/signals2/detail/variadic_arg_type.hpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/boost/signals2/detail/variadic_arg_type.hpp b/boost/signals2/detail/variadic_arg_type.hpp index 14d54b2e3e..6079c16332 100644 --- a/boost/signals2/detail/variadic_arg_type.hpp +++ b/boost/signals2/detail/variadic_arg_type.hpp @@ -32,15 +32,20 @@ namespace boost typedef typename variadic_arg_type<n - 1, Args...>::type type; }; - template <typename R, typename ... Args> + template <typename ... Args> struct std_functional_base {}; - template <typename R, typename T1> - struct std_functional_base<R, T1>: public std::unary_function<T1, R> - {}; - template <typename R, typename T1, typename T2> - struct std_functional_base<R, T1, T2>: public std::binary_function<T1, T2, R> - {}; + template <typename T1> + struct std_functional_base<T1> + { + typedef T1 argument_type; + }; + template <typename T1, typename T2> + struct std_functional_base<T1, T2> + { + typedef T1 first_argument_type; + typedef T2 second_argument_type; + }; } // namespace detail } // namespace signals2 } // namespace boost |