Session.ReadFromDictionary C# (CSharp) 메소드

            public object ReadFromDictionary(string key)
            {
                IDictionary dictionary = (ReadFromContext("Dictionary") as IDictionary);
                if (dictionary != null && dictionary.ContainsKey(key))
                {
                   return dictionary[key];
                }
                else
                {
                   return null;
                }
            }