Horizon
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list_accumulator.hpp
1#pragma once
2#include <list>
3
4namespace horizon {
5template <class Ret, bool back> struct list_accumulator {
6 typedef std::list<Ret> result_type;
7 template <typename T_iterator> result_type operator()(T_iterator first, T_iterator last) const
8 {
9 result_type lst;
10 for (; first != last; ++first) {
11 if (back)
12 lst.push_back(*first);
13 else
14 lst.push_front(*first);
15 }
16 return lst;
17 }
18};
19
20} // namespace horizon
Definition list_accumulator.hpp:5