Source of 14.12.java

Structures and functions

  1: public boolean isEmpty()
  2: {
  3:    boolean result;
  4:       
  5:    if (numberOfEntries == 0) // Or getLength() == 0
  6:    {
  7:       assert firstNode == null;
  8:       result = true;
  9:    }
 10:    else
 11:    {
 12:       assert firstNode != null;
 13:       result = false;
 14:    } // end if
 15:       
 16:    return result;
 17: } // end isEmpty
 18: // Version 4.0