Method GetSetIndex

src/music_gui.cpp:197–202

* Get set index from current playlist position. * @return current set index, or UINT_MAX if nothing is selected. */

 * @return current set index, or UINT_MAX if nothing is selected.
 */
uint MusicSystem::GetSetIndex()
{
	return static_cast<size_t>(this->playlist_position) < this->active_playlist.size()
		? this->active_playlist[this->playlist_position].set_index
		: UINT_MAX;
}

/**
 * Enable shuffle mode.