Source of 29.18.java

Structures and functions

  1: public boolean addEdge(T begin, T end, double edgeWeight)
  2: {
  3:    boolean result = false;
  4:    VertexInterface<T> beginVertex = vertices.getValue(begin);
  5:    VertexInterface<T> endVertex = vertices.getValue(end);
  6:    if ( (beginVertex != null) && (endVertex != null) )
  7:       result = beginVertex.connect(endVertex, edgeWeight);
  8:    if (result)
  9:       edgeCount++;
 10:    return result;
 11: } // end addEdge
 12: public boolean addEdge(T begin, T end)
 13: {
 14:    return addEdge(begin, end, 0);
 15: } // end addEdge
 16: // Version 4.0