public Tree()
{
Nodes = new TreeNodes <T>();
}
// weird : see note on ctor with one parameter
// in the Node class above
public Tree(string treeName) : base()
{
Name = treeName;
// had to insert this : see note above
Nodes = new TreeNodes <T>();
}
// weird : calling base() here does NOT seem to call the
// parameterless ctor above : the Nodes collection is, thus,
// not instantiated : will cause errors at run-time !
public Node(T keyValue) : base()
{
_key = keyValue;
// had to insert this : see note above
Nodes = new TreeNodes <T>();
}
