Interface com.google.common.graph.Network

Removed Methods
Optional<E> edgeConnecting(N, N)	Returns the single edge that directly connects {@code nodeU} to {@code nodeV}, if one is present, or {@code Optional.empty()} if no such edge exists.
Optional<E> edgeConnecting(EndpointPair<N>)	Returns the single edge that directly connects {@code endpoints} (in the order, if any, specified by {@code endpoints}), if one is present, or {@code Optional.empty()} if no such edge exists.