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Diffstat (limited to '')
-rw-r--r-- | src/SongEnumerator.hxx | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/SongEnumerator.hxx b/src/SongEnumerator.hxx new file mode 100644 index 000000000..0e268a31a --- /dev/null +++ b/src/SongEnumerator.hxx @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2003-2013 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. + */ + +#ifndef MPD_SONG_ENUMERATOR_HXX +#define MPD_SONG_ENUMERATOR_HXX + +struct Song; + +/** + * An object which provides serial access to a number of #Song + * objects. It is used to enumerate the contents of a playlist file. + */ +class SongEnumerator { +public: + virtual ~SongEnumerator() {} + + /** + * Obtain the next song. The caller is responsible for + * freeing the returned #Song object. Returns nullptr if + * there are no more songs. + */ + virtual Song *NextSong() = 0; +}; + +#endif |