public EdgeStatement(NodeStatement fromNode, NodeStatement targetNode, IEnumerable <IAttribute> attributes = null, Port fromPort = null, Port targetPort = null)
{
FromNode = fromNode;
TargetNode = targetNode;
Attributes = attributes;
FromPort = fromPort;
TargetPort = targetPort;
}
public EdgeStatement(string fromNodeId, string targetNodeId, IEnumerable <IAttribute> attributes = null, Port fromPort = null, Port targetPort = null) : this((NodeStatement)null, (NodeStatement)null, attributes, fromPort, targetPort)
{
if (string.IsNullOrEmpty(fromNodeId) || string.IsNullOrEmpty(targetNodeId))
{
throw new ArgumentOutOfRangeException(fromNodeId, "from and target node id should not be null or empty");
}
_FromNodeId = fromNodeId;
_TargetNodeId = targetNodeId;
}