/// <inheritdoc /> public bool ContainsVertex(TVertex vertex) { if (vertex == null) { throw new ArgumentNullException(nameof(vertex)); } return(_verticesEdgesCache.ContainsKey(vertex)); }
/// <inheritdoc /> public bool ContainsVertex(TVertex vertex) { if (vertex == null) { throw new ArgumentNullException(nameof(vertex)); } return(_adjacentEdges.ContainsKey(vertex)); }
public bool ContainsVertex(TVertex vertex) { return(_adjacentEdges.ContainsKey(vertex)); }