BetterCms.Core.Services.Storage.FtpStorageService.CutLastDirectoryFromUri C# (CSharp) Метод

        private string CutLastDirectoryFromUri(string url)
        {
            var lastIndexOf = url.Replace('\\', '/').TrimEnd('/').LastIndexOf('/');
            return lastIndexOf != -1 && url[lastIndexOf - 1] != '/' ? url.Substring(0, lastIndexOf) : url;
        }