System.Data.SqlTypes.SqlInt32.CompareTo C# (CSharp) Метод

        public int CompareTo(SqlInt32 value)
        {
            // If both Null, consider them equal.
            // Otherwise, Null is less than anything.
            if (IsNull)
                return value.IsNull ? 0 : -1;
            else if (value.IsNull)
                return 1;

            if (this < value) return -1;
            if (this > value) return 1;
            return 0;
        }