public string GetValueByKey(VisitorDataKeys realtimeUserKeys)
    {

      string value;
      Container.TryGetValue(realtimeUserKeys.ToString(), out value);

      return value;
    }
    public void SetValueByKey(VisitorDataKeys realtimeUserKeys, string value)
    {

      if (Container.ContainsKey(realtimeUserKeys.ToString()))
        Container[realtimeUserKeys.ToString()] = value;
      else
        Container.Add(realtimeUserKeys.ToString(), value);
    }
 public bool ContainsParamkey(VisitorDataKeys realtimeUserKeys)
 {
   return Container != null && Container.ContainsKey(realtimeUserKeys.ToString());
 }