package edu.caltech.cs2.datastructures; import edu.caltech.cs2.interfaces.*; public class Graph implements IGraph { @Override public boolean addVertex(V vertex) { return false; } @Override public boolean addEdge(V src, V dest, E e) { return false; } @Override public boolean addUndirectedEdge(V n1, V n2, E e) { return false; } @Override public boolean removeEdge(V src, V dest) { return false; } @Override public ISet vertices() { return null; } @Override public E adjacent(V i, V j) { return null; } @Override public ISet neighbors(V vertex) { return null; } }