CapDemo.GUI.EditQuestion_OnlyOneSelect.checkBlankCorrectAnswer C# (CSharp) Method

        public bool checkBlankCorrectAnswer()
        {
            int i = 0;
            foreach (Answer_OnlyOneSelect item in flp_addAnswer.Controls)
            {
                if (item.rad_check.Checked == true)
                {
                    i++;
                }
            }
            if (i == 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }