65             public Dictionary<string, Node> Children { get; } = new Dictionary<string, Node>();  property in Google.Protobuf.FieldMaskTree.Node
117                     && node.Children.Count == 0)  in AddFieldPath()
124                 if (!node.Children.TryGetValue(part, out childNode))  in AddFieldPath()
128                     node.Children.Add(part, childNode);  in AddFieldPath()
134             node.Children.Clear();  in AddFieldPath()
157             if (root.Children.Count != 0)  in ToFieldMask()
172             if (node.Children.Count == 0)  in GetFieldPaths()
178             foreach (var entry in node.Children)  in GetFieldPaths()
190             if (root.Children.Count == 0)  in IntersectFieldPath()
205                     && node.Children.Count == 0)  in IntersectFieldPath()
212                 if (!node.Children.TryGetValue(part, out node))  in IntersectFieldPath()
238             if (root.Children.Count == 0)  in Merge()
262             foreach (var entry in node.Children)  in Merge()
271                 if (entry.Value.Children.Count != 0)  in Merge()