2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
4 * This file is part of CasparCG (www.casparcg.com).
6 * CasparCG is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * CasparCG is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
19 * Author: Helge Norberg, helge.norberg@svt.se
24 #include <cpplinq/linq.hpp>
33 template <typename Pair>
34 const typename Pair::first_type& operator()(const Pair& p) const
42 template <typename Pair>
43 const typename Pair::second_type& operator()(const Pair& p) const
52 std::pair<T, T> operator()(std::pair<T, T> initial, T value) const
54 return std::make_pair(std::min(initial.first, value), std::max(initial.second, value));
58 static std::pair<T, T> initial_value()
60 return std::make_pair(std::numeric_limits<T>::max(), std::numeric_limits<T>::min());