private IEnumerable <SongMeaningsSong> GetAllSongsBeneathNode(SongMeaningsNode node)
{
if (node.IsTerminalNode)
{
yield return(((SongNode)node).Song);
}
else
{
foreach (SongMeaningsNode child in node.GetChildren())
{
foreach (SongMeaningsSong song in GetAllSongsBeneathNode(child))
{
node.SerializeCurrentSearchProgress();
yield return(song);
}
}
}
}
private IEnumerable<SongMeaningsSong> GetAllSongsBeneathNode(SongMeaningsNode node)
{
if (node.IsTerminalNode)
{
yield return ((SongNode)node).Song;
}
else
{
foreach (SongMeaningsNode child in node.GetChildren())
{
foreach (SongMeaningsSong song in GetAllSongsBeneathNode(child))
{
node.SerializeCurrentSearchProgress();
yield return song;
}
}
}
}