mpd/src/playlist/MemorySongEnumerator.cxx

32 lines
1.0 KiB
C++

/*
* Copyright 2003-2021 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "MemorySongEnumerator.hxx"
std::unique_ptr<DetachedSong>
MemorySongEnumerator::NextSong()
{
if (songs.empty())
return nullptr;
auto result = std::make_unique<DetachedSong>(std::move(songs.front()));
songs.pop_front();
return result;
}