/// <summary>
/// Creates a new enumerator.
/// </summary>
/// <param name="source">The datasource the edges come from.</param>
/// <param name="edges">The edge data.</param>
public EdgeEnumerator(CHEdgeDataDataSource source)
{
_source = source;
_edges = null;
}
/// <summary>
/// Creates a new enumerators.
/// </summary>
/// <param name="source">The datasource the edges come from.</param>
/// <param name="edges">The edge data.</param>
public NeighbourEnumerator(CHEdgeDataDataSource source,
List <Tuple <uint, uint, uint, uint, CHEdgeData> > neighbours)
{
_source = source;
_neighbours = neighbours;
}