Exemplo n.º 1
0
 public String toString() {
   return title
       + "@"
       + hashCode()
       + " ["
       + ((tail != null) ? tail.getTitle() + "@" + tail.hashCode() : "NULL")
       + ((directed) ? LEdge.DIRECTED_STR : LEdge.UNDIRECTED_STR)
       + ((head != null) ? head.getTitle() + "@" + head.hashCode() : "NULL")
       + "]";
 }