/// <nodoc />
public static Xldb.Proto.NodeId ToNodeId(this NodeId nodeId)
{
return(!nodeId.IsValid ? null : new Xldb.Proto.NodeId()
{
Value = nodeId.Value
});
}
/// <summary>
/// Gets the outgoing edges for the node
/// </summary>
public Enumerator GetIncomingEdges(NodeId node)
{
var edges = GetInEdgeListHeader(node.Value);
return(new Enumerator(this, edges.FirstIndex, edges.Count, m_enumeratorVerificationObject, isIncoming: true));
}
public bool IsValidNodeId(NodeId node)
{
return(node.Value > NodeId.Invalid.Value && node.Value <= m_lastNodeId);
}
/// <inheritdoc/>
IEnumerable <Edge> IReadonlyDirectedGraph.GetIncomingEdges(NodeId node)
{
Contract.Requires(ContainsNode(node), "Cannot get successors of a non-existent node id");
return(GetIncomingEdges(node));
}
/// <nodoc/>
public Enumerator GetOutgoingEdges(NodeId node)
{
var edges = GetOutEdgeListHeader(node.Value);
return(GetOutgoingEdges(edges));
}
public bool IsSinkNode(NodeId node)
{
Contract.Requires(ContainsNode(node), "Argument node must be a valid node id");
return(GetOutEdgeListHeader(node.Value).Count == 0);
}
public bool ContainsNode(NodeId node)
{
return(node.Value > NodeId.Invalid.Value && node.Value <= m_lastNodeId);
}
/// <inheritdoc/>
public int GetNodeHeight(NodeId node)
{
Contract.Requires(ContainsNode(node), "Cannot get height of a non-existent node id");
return(GetNodeHeight(node.Value));
}
