tinympl  0.2
mini MPL library for C++11
left_fold.hpp
1 // Copyright (C) 2013, Ennio Barbaro.
2 //
3 // Use, modification, and distribution is subject to the Boost Software
4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
6 //
7 // See http://sbabbi.github.io/tinympl for documentation.
8 //
9 // You are welcome to contact the author at:
10 // enniobarbaro@gmail.com
11 //
12 
13 #ifndef TINYMPL_LEFT_FOLD_HPP
14 #define TINYMPL_LEFT_FOLD_HPP
15 
16 #include <tinympl/variadic/left_fold.hpp>
17 #include <tinympl/as_sequence.hpp>
18 #include <tinympl/sequence.hpp>
19 
20 namespace tinympl {
21 
31 template<class Sequence, template<class ...> class F>
32 struct left_fold : left_fold< as_sequence_t<Sequence>, F> {};
33 
34 template<class ... Ts, template<class ...> class F>
35 struct left_fold<sequence<Ts...>, F> : variadic::left_fold<F, Ts...> {};
36 
37 } // namespace tinympl
38 
39 #endif // TINYMPL_LEFT_FOLD_HPP
Collapses a sequence starting from left using a functor.
Definition: left_fold.hpp:28
The main sequence type.
Definition: sequence.hpp:28
Collapses a sequence starting from left using a functor.
Definition: left_fold.hpp:32