Source of 6.6.java

Structures and functions

  1: // @author Frank M. Carrano, Timothy M. Henry
  2: // @version 5.0
  3: public boolean isEmpty()
  4: {
  5:    return topNode == null;
  6: } // end isEmpty

  8: public void clear()
  9: {
 10:    topNode = null;
 11: } // end clear