public static bool TryParse(string str, out YouTubePlaylistPart part)
{
part = Values.FirstOrDefault(temp => temp.Name == str);
return(part != null);
}
/// <summary>
/// Adds the specified part to the collection.
/// </summary>
/// <param name="part">The part to add.</param>
public void Add(YouTubePlaylistPart part)
{
_list.Add(part);
}