BlackBerry.Screen.Context.GetInstance C# (CSharp) Метод

        public static Context GetInstance(ContextType type)
        {
            lock (typeof (Context)) {
                Context ctx;
                if (!instances.TryGetValue (type, out ctx)) {
                    ctx = new Context (type);
                    instances.Add (type, ctx);
                }
                return ctx;
            }
        }