// ============================================================================================================
/// <summary>
/// return the node that is linked to the given slot
/// </summary>
public DiaQNode GetLinkedNode(DiaQGraph graph, int onOutSlot)
{
NodeLink link = outputs.FirstOrDefault(l => l.outSlot == onOutSlot);
if (link != null) return graph.GetNode(link.targetNodeId);
return null;
}
