The Battle for Wesnoth  1.17.0-dev
battery_info.hpp
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1 /*
2  Copyright (C) 2018 - 2021
3  by Martin HrubĂ˝ <hrubymar10@gmail.com>
4  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
5 
6  This program 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 2 of the License, or
9  (at your option) any later version.
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY.
12 
13  See the COPYING file for more details.
14 */
15 
16 #pragma once
17 
18 namespace desktop {
19 namespace battery_info {
20 
21 /** @return true if the device has a battery, false otherwise. */
23 /** @return battery charge as a number between 0 and 100. */
24 double get_battery_percentage();
25 
26 } // end namespace battery_info
27 } // end namespace desktop
double get_battery_percentage()