/// <summary>
/// Add a linked path node.
/// </summary>
/// <param name="link">The link.</param>
public void AddLink(PathLink link)
{
this.links.Add(link);
}
/// <summary>
/// Remove a linked path node.
/// </summary>
/// <param name="link">The link.</param>
/// <returns>True if the link was removed.</returns>
public bool RemoveLink(PathLink link)
{
return this.links.Remove(link);
}