SharpCifs.Smb.SmbFile.GetParent C# (CSharp) Method

        public virtual string GetParent()
        {
            string str = Url.Authority;
            if (str.Length > 0)
            {
                StringBuilder sb = new StringBuilder("smb://");
                sb.Append(str);
                GetUncPath0();
                if (_canon.Length > 1)
                {
                    sb.Append(_canon);
                }
                else
                {
                    sb.Append('/');
                }
                str = sb.ToString();
                int i = str.Length - 2;
                while (str[i] != '/')
                {
                    i--;
                }
                return Runtime.Substring(str, 0, i + 1);
            }
            return "smb://";
        }