/// <summary>
/// Removes the child at the given index.
/// </summary>
/// <param name="index">The index of the child to remove.</param>
/// <returns>Returns the node that is removed.</returns>
/// <exception cref="ArgumentOutOfRangeException">Thrown when the index provided is out of bounds.</exception>
public virtual Node <M> RemoveChild(int index)
{
if (InnerNode != null)
{
return(InnerNode.RemoveChild(index));
}
if (Terminal)
{
throw new ArgumentOutOfRangeException("Terminal nodes have no children.");
}
Node <M> ret = children[index];
children.RemoveAt(index);
return(ret);
}
