TopDownTreeWalk
===============

.. java:package:: fr.inria.tapenade.utils
   :noindex:

.. java:type:: public class TopDownTreeWalk

   A class that implements a TopDownTreeWalk.

   Example of use of the Iterator:

   .. parsed-literal::

      Tree currentTree;
      for (TopDownTreeWalk treeWalk = new TopDownTreeWalk(tree);
           !treeWalk.atEnd();
           treeWalk.advance()) {
          currentTree = treeWalk.get();
          ...
      }

Constructors
------------
TopDownTreeWalk
^^^^^^^^^^^^^^^

.. java:constructor:: public TopDownTreeWalk(Tree root)
   :outertype: TopDownTreeWalk

   The TopDownTreeWalk constructor.

   :param root: The root of the tree.

Methods
-------
advance
^^^^^^^

.. java:method:: public void advance()
   :outertype: TopDownTreeWalk

   Advances to the next tree.

atEnd
^^^^^

.. java:method:: public boolean atEnd()
   :outertype: TopDownTreeWalk

   :return: true if I'm positioned after the last item.

get
^^^

.. java:method:: public Tree get()
   :outertype: TopDownTreeWalk

   :return: The Tree at the current position.