ApiExamples.ExProperties.CustomNamedAccess C# (CSharp) Метод

        public void CustomNamedAccess()
        {
            //ExStart
            //ExFor:DocumentPropertyCollection.Item(String)
            //ExFor:CustomDocumentProperties.Add(String,DateTime)
            //ExFor:DocumentProperty.ToDateTime
            //ExSummary:Retrieves a custom document property by name.
            Document doc = new Document(MyDir + "Properties.doc");

            DocumentProperty prop = doc.CustomDocumentProperties["Authorized Date"];

            if (prop != null)
            {
                Console.WriteLine(prop.ToDateTime());
            }
            else
            {
                Console.WriteLine("The document is not authorized. Authorizing...");
                doc.CustomDocumentProperties.Add("AuthorizedDate", DateTime.Now);				
            }
            //ExEnd
        }