FlatRedBall.Glue.ProjectManager.ReferenceVerificationHelper C# (CSharp) Method

        private static CheckResult ReferenceVerificationHelper(IElement element, ref string cycleString, Stack<IElement> visitedElements)
        {
            List<string> typesReferenced = new List<string>();

            //Assign the current VerificationId to identify nodes that have been visited
            ((INamedObjectContainer)element).VerificationIndex = VerificationId;

            if (visitedElements.Contains(element))
            {
                cycleString += "The type " + element + " causes a circular reference";
                return CheckResult.Failed;
            }
            else
            {
                visitedElements.Push(element);


                foreach (NamedObjectSave namedObject in element.NamedObjects)
                {
                    if ((!namedObject.SetByContainer && !namedObject.SetByDerived) &&
                        namedObject.SourceType == SourceType.Entity)
                    {
                        EntitySave nosEntity = ObjectFinder.Self.GetEntitySave(namedObject.SourceClassType);
                        if (nosEntity != null)
                        {
                            CheckResult returnValue = ReferenceVerificationHelper(nosEntity, ref cycleString, visitedElements);

                            if (returnValue == CheckResult.Failed)
                            {
                                return CheckResult.Failed;
                            }
                        }
                    }
                }

                visitedElements.Pop();
                return CheckResult.Passed;
            }
        }