/// <summary>
/// Returns the port that this <see cref="PortConnection"/> points to
/// </summary>
public INodePort GetPort()
{
//if (port != null) return port;
var targetNode = _data?.GetNode(nodeId);
if (targetNode == null)
{
return(null);
}
_port = targetNode.GetPort(fieldName);
return(_port);
}
