C# (CSharp) Documents.AddOrUpdate примеры использования

Пример #1

        public bool UpdateDocument(SdlWikiDocument document)
        {
            var  documentName = document.Name.ToLowerInvariant();
            bool added        = false;

            Documents.AddOrUpdate(documentName, document, (key, oldValue) =>
            {
                added = true;
                return(document);
            });

            DateUpdated = DateTime.UtcNow;
            Modified    = true;

            return(added);
        }