public IEdge AddEdge(object id, IVertex outVertex, IVertex inVertex, string label)
{
GraphContract.ValidateAddEdge(id, outVertex, inVertex, label);
var edge = new PartitionEdge(BaseGraph.AddEdge(id,
((PartitionVertex)outVertex).Vertex,
((PartitionVertex)inVertex).Vertex,
label),
this);
edge.SetPartition(_writePartition);
return(edge);
}
private bool HasNext()
{
if (null != _nextEdge)
{
return(true);
}
while (_itty.MoveNext())
{
var edge = _itty.Current;
if (_partitionEdgeIterable._graph.IsInPartition(edge))
{
_nextEdge = new PartitionEdge(edge, _partitionEdgeIterable._graph);
return(true);
}
}
return(false);
}
public IEnumerator <IEdge> GetEnumerator()
{
while (HasNext())
{
if (null != _nextEdge)
{
var temp = _nextEdge;
_nextEdge = null;
yield return(temp);
}
else
{
while (_itty.MoveNext())
{
var edge = _itty.Current;
if (_partitionEdgeIterable._graph.IsInPartition(edge))
{
yield return(new PartitionEdge(edge, _partitionEdgeIterable._graph));
}
}
}
}
}