1// SuperTux
2// Copyright (C) 2018 Ingo Ruhnke <grumbel@gmail.com>
3//
4// This program is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// This program is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17#include "util/uid.hpp"
18
19#include <ostream>
20
21std::ostream& operator<<(std::ostream& os, const UID& uid)
22{
23 return os << uid.m_value;
24}
25
26namespace std {
27
28size_t hash<UID>::operator()(const UID& uid) const
29{
30 return static_cast<size_t>(uid.m_value);
31}
32
33} // namespace std
34
35/* EOF */
36