/// <summary>
/// Detaches this node from it's parent.
/// Postcondition: this is a root node.
/// </summary>
/// <returns></returns>
public DTreeNode <T> Detach()
{
if (mParent != null)
{
Siblings.Remove(this);
}
return(this);
}
/// <summary>
/// Detaches this node from it's parent.
/// Postcondition: this is a root node.
/// </summary>
/// <returns></returns>
public T Detach()
{
if (_parent != null)
{
Siblings.Remove((T)this);
}
return((T)this);
}
private void RemoveSibling(Person person)
{
Siblings.Remove(person);
}