/*
  IteratorConstants.H
  Constants for use with Iterators
  Thomas Anastasio
  Created: 29 November 1998
  Current:  5 February 1999
*/

#ifndef ITERATOR_CONSTANTS_H
#define ITERATOR_CONSTANTS_H


/*
   Class containing constants for use with iterators
   Author: Thomas Anastasio
   Version:  5 February 1999
*/
class IteratorConstants
{
public:
  // constants for direction
  static const int FORWARD =      1;
  static const int REVERSE =      2;
  static const int PREORDER =     3;
  static const int POSTORDER =    4;
  static const int INORDER =      5;
  static const int LEVELORDER =   6;
  static const int DEPTHFIRST =   7;
  static const int BREADTHFIRST = 8;
};

#endif