Source of 30.20.java

Structures and functions

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

  8: public void clear()
  9: {
 10:    vertices.clear();
 11:    edgeCount = 0;
 12: } // end clear

 14: public int getNumberOfVertices()
 15: {
 16:    return vertices.getSize();
 17: } // end getNumberOfVertices

 19: public int getNumberOfEdges()
 20: {
 21:    return edgeCount;
 22: } // end getNumberOfEdges