Source of 8.23.java

Structures and functions

  1: // @author Frank M. Carrano, Timothy M. Henry
  2: // @version 5.0
  3: public T dequeue()
  4: {
  5:    T front = getFront();  // Might throw EmptyQueueException
  6:    // Assertion: Queue is not empty
  7:    queueNode.setData(null);
  8:    queueNode = queueNode.getNextNode();

 10:    return front;
 11: } // end dequeue