/// <summary>
        /// Gets all key-value items associated with namespace
        /// </summary>
        /// <param name="nameSpace"></param>
        /// <returns></returns>
        public IList <KeyValuePair <string, string> > Values(string nameSpace)
        {
            string nameSpaceKey = GetNameSpaceKey(nameSpace, string.Empty);

            return(KeyValueStore.GetAllValues(nameSpaceKey));
        }