public static PublishedTree ToPublishedTree(this IEnumerable <Post> posts)
{
var result = new PublishedTree();
posts.ToList().ForEach(result.AddPost);
return(result);
}
public static PublishedTree ToPublishedTree(this IEnumerable<Post> posts)
{
var result = new PublishedTree();
posts.ToList().ForEach(result.AddPost);
return result;
}