Opc.Ua.Server.MasterNodeManager.Browse C# (CSharp) Method

        private ServiceResult Browse(
            OperationContext  context,
            ViewDescription   view,
            uint              maxReferencesPerNode,
            bool              assignContinuationPoint,
            BrowseDescription nodeToBrowse,
            BrowseResult      result)
        {
            Debug.Assert(context != null);
            Debug.Assert(nodeToBrowse != null);
            Debug.Assert(result != null);

            // find node manager that owns the node.
            INodeManager nodeManager = null; 
               
            object handle = GetManagerHandle(nodeToBrowse.NodeId, out nodeManager);

            if (handle == null)
            {
                return StatusCodes.BadNodeIdUnknown;
            }

            if (!NodeId.IsNull(nodeToBrowse.ReferenceTypeId) && !m_server.TypeTree.IsKnown(nodeToBrowse.ReferenceTypeId))
            {
                return StatusCodes.BadReferenceTypeIdInvalid;
            }

            if (nodeToBrowse.BrowseDirection < BrowseDirection.Forward || nodeToBrowse.BrowseDirection > BrowseDirection.Both)
            {
                return StatusCodes.BadBrowseDirectionInvalid;
            }
        
            // create a continuation point.
            ContinuationPoint cp = new ContinuationPoint();

            cp.Manager            = nodeManager;
            cp.View               = view;
            cp.NodeToBrowse       = handle;
            cp.MaxResultsToReturn = maxReferencesPerNode;
            cp.BrowseDirection    = nodeToBrowse.BrowseDirection;
            cp.ReferenceTypeId    = nodeToBrowse.ReferenceTypeId;
            cp.IncludeSubtypes    = nodeToBrowse.IncludeSubtypes;
            cp.NodeClassMask      = nodeToBrowse.NodeClassMask;
            cp.ResultMask         = (BrowseResultMask)nodeToBrowse.ResultMask;
            cp.Index              = 0;
            cp.Data               = null;

            // check if reference type left unspecified.
            if (NodeId.IsNull(cp.ReferenceTypeId))
            {
                cp.ReferenceTypeId = ReferenceTypeIds.References;
                cp.IncludeSubtypes = true;
            }

            // loop until browse is complete or max results.
            ReferenceDescriptionCollection references = result.References;
            ServiceResult error = FetchReferences(context, assignContinuationPoint, ref cp, ref references);
            result.References = references;

            // save continuation point.
            if (cp != null)
            {
                result.StatusCode = StatusCodes.Good;
                result.ContinuationPoint = cp.Id.ToByteArray();
            }

            // all is good.
            return error;
        }