Data.Shot.operator C# (CSharp) Method

        public static Shot operator +(Shot s1, Shot s2)
        {
            if (s1.TOFs.Count == s2.TOFs.Count)
            {
                Shot temp = new Shot();
                for (int i = 0 ; i < s1.TOFs.Count ; i++)
                {
                    temp.TOFs.Add((TOF)s1.TOFs[i] + (TOF)s2.TOFs[i]);
                }
                return temp;
            }
            else
            {
                if (s1.TOFs.Count == 0) return s2;
                if (s2.TOFs.Count == 0) return s1;
                return null;
            }
        }