/// <inheritdoc />
 public bool ContainsEdge(TVertex source, TVertex target)
 {
     return(OriginalGraph.ContainsEdge(target, source));
 }
 /// <inheritdoc />
 public bool ContainsEdge(SReversedEdge <TVertex, TEdge> edge)
 {
     return(OriginalGraph.ContainsEdge(edge.OriginalEdge));
 }