private PartialTypeCollection(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     AbstractCodeType parent)
     : base(state, parent)
 {
 }

 internal static EnvDTE.CodeElements Create(
     CodeModelState state,
     CodeFunction parent)
 {
     var collection = new OverloadsCollection(state, parent);
     return (EnvDTE.CodeElements)ComAggregate.CreateAggregatedObject(collection);
 }

 internal static EnvDTE.CodeElements Create(
     CodeModelState state,
     object parent)
 {
     var collection = new EmptyCollection(state, parent);
     return (EnvDTE.CodeElements)ComAggregate.CreateAggregatedObject(collection);
 }

 internal static EnvDTE.CodeElements Create(
     CodeModelState state,
     AbstractCodeElement parent)
 {
     var collection = new AttributeCollection(state, parent);
     return (EnvDTE.CodeElements)ComAggregate.CreateAggregatedObject(collection);
 }

 private UnionCollection(
     CodeModelState state,
     AbstractCodeElement parent,
     ICodeElements[] collections)
     : base(state, parent)
 {
     _collections = collections;
 }

 internal static EnvDTE.CodeElements Create(
     CodeModelState state,
     AbstractCodeElement parent,
     params ICodeElements[] collections)
 {
     var collection = new UnionCollection(state, parent, collections);
     return (EnvDTE.CodeElements)ComAggregate.CreateAggregatedObject(collection);
 }

 internal static EnvDTE.CodeElements Create(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     AbstractCodeType parent)
 {
     var collection = new PartialTypeCollection(state, fileCodeModel, parent);
     return (EnvDTE.CodeElements)ComAggregate.CreateAggregatedObject(collection);
 }

 private CodeStruct(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     int nodeKind,
     string name)
     : base(state, fileCodeModel, nodeKind, name)
 {
 }

 private ExternalParameterCollection(
     CodeModelState state,
     AbstractExternalCodeMember parent,
     ProjectId projectId)
     : base(state, parent)
 {
     _projectId = projectId;
 }

 private CodeVariable(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     int nodeKind,
     string name)
     : base(state, fileCodeModel, nodeKind, name)
 {
 }

 internal static EnvDTE.CodeElements Create(
     CodeModelState state,
     AbstractExternalCodeMember parent,
     ProjectId projectId)
 {
     var collection = new ExternalParameterCollection(state, parent, projectId);
     return (EnvDTE.CodeElements)ComAggregate.CreateAggregatedObject(collection);
 }

        private ExternalNamespaceEnumerator(CodeModelState state, ProjectId projectId, SymbolKey namespaceSymbolId)
        {
            _state = state;
            _projectId = projectId;
            _namespaceSymbolId = namespaceSymbolId;

            _childEnumerator = ChildrenOfNamespace(state, projectId, namespaceSymbolId).GetEnumerator();
        }

 private PartialTypeCollection(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     AbstractCodeType parent)
     : base(state, parent)
 {
     _fileCodeModelHandle = new ComHandle<EnvDTE.FileCodeModel, FileCodeModel>(fileCodeModel);
 }

 private CodeFunctionDeclareDecl(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     int nodeKind,
     string name)
     : base(state, fileCodeModel, nodeKind, name)
 {
 }

 private CodeFunctionWithEventHandler(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     int nodeKind,
     string name)
     : base(state, fileCodeModel, nodeKind, name)
 {
 }

 private ExternalOverloadsCollection(
     CodeModelState state,
     ExternalCodeFunction parent,
     ProjectId projectId)
     : base(state, parent)
 {
     _projectId = projectId;
 }

        internal static EnvDTE80.CodeAttributeArgument Create(CodeModelState state, CodeAttribute parent, int index)
        {
            Debug.Assert(parent != null);
            Debug.Assert(index >= 0);

            var newElement = new CodeAttributeArgument(state, parent, index);
            return (EnvDTE80.CodeAttributeArgument)ComAggregate.CreateAggregatedObject(newElement);
        }

 internal static EnvDTE.CodeElements Create(
     CodeModelState state,
     ExternalCodeFunction parent,
     ProjectId projectId)
 {
     var collection = new ExternalOverloadsCollection(state, parent, projectId);
     return (EnvDTE.CodeElements)ComAggregate.CreateAggregatedObject(collection);
 }

 private CodeNamespace(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     SyntaxNodeKey nodeKey,
     int? nodeKind)
     : base(state, fileCodeModel, nodeKey, nodeKind)
 {
 }

 internal AbstractCodeType(
     CodeModelState state,
     FileCodeModel fileCodeModel,
     int nodeKind,
     string name)
     : base(state, fileCodeModel, nodeKind, name)
 {
 }