public void CallGenericMethod()
        {
            var plainGeneric = new DataPrinter();

            for (int i = 0; i < this.Count; i++)
            {
                plainGeneric.Print <object>();
            }
        }
        public void CallGenericType()
        {
            var generic = new DataPrinter <object>();

            for (int i = 0; i < this.Count; i++)
            {
                generic.Print();
            }
        }