private void VisitChannelsDepthFromTopRec(Channel channel, int depth, ChannelsDepthVisitor visitor)
{
visitor(channel, depth);
foreach (var child in channel.Connecions)
{
VisitChannelsDepthFromTopRec(child, depth + 1, visitor);
}
}
public void VisitChannelsDepthFromTop(Channel baseChannel, ChannelsDepthVisitor visitor)
{
VisitChannelsDepthFromTopRec(baseChannel, 0, visitor);
}