The Battle for Wesnoth  1.15.1+dev
battery_info.hpp
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1 /*
2  Copyright (C) 2018 by Martin HrubĂ˝ <hrubymar10@gmail.com>
3  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY.
11 
12  See the COPYING file for more details.
13  */
14 
15 #pragma once
16 
17 namespace desktop {
18 namespace battery_info {
19 
20 /// @return true if the device has a battery, false otherwise.
22 /// @return battery charge as a number between 0 and 100.
23 double get_battery_percentage();
24 
25 } // end namespace battery_info
26 } // end namespace desktop
double get_battery_percentage()