NuGet.SharedPackageRepository.AddEntry C# (CSharp) Method

        private void AddEntry(string path)
        {
            path = NormalizePath(path);

            // Create the document if it doesn't exist
            XDocument document = GetStoreDocument(createIfNotExists: true);

            XElement element = FindEntry(document, path);

            if (element != null)
            {
                // The path exists already so do nothing
                return;
            }

            document.Root.Add(new XElement("repository",
                                  new XAttribute("path", path)));

            SaveDocument(document);
        }