/guava/guava/src/com/google/common/graph/StandardValueGraph.java
return hasEdgeConnectingInternal( checkNonNegative( nodeU) , checkNotNull( nodeV) ) ;
return hasEdgeConnectingInternal ( checkNotNull ( nodeU ) , checkNotNull ( nodeV ) ) ;
} }; return nodeInvalidatableSet(incident, node); } @Override public boolean hasEdgeConnecting(N nodeU, N nodeV) { <extra_id_0> } @Override public boolean hasEdgeConnecting(EndpointPair<N> endpoints) { checkNotNull(endpoints); return isOrderingCompatible(endpoints) && hasEdgeConnectingInternal(endpoints.nodeU(), endpoints.nodeV());