Exemple #1
0
        private static void CheckDay(int year, Month month, int day)
        {
            int minDay = 1;
            int maxDay = month.Days(YearUtil.IsLeapYear(year));

            if (day < minDay || day > maxDay)
            {
                throw new ArgumentOutOfRangeException($"{nameof(day)} must be between {minDay} and {maxDay} for the month {month.Name(new CultureInfo("en-US"))}");
            }
        }
Exemple #2
0
        /// <summary>
        /// Returns a new <see cref="LocalDate" /> with the specified year.
        /// If the day of month is invalid for the new year, it will be changed to the last valid day of the month.
        /// </summary>
        /// <param name="year"></param>
        /// <returns></returns>
        public LocalDate WithYear(int year)
        {
            CheckYear(year);

            // adjust February 29 to February 28 if the new year is not a leap year
            Month month = m_month;
            int   day   = m_day;

            if (IsLeapDay && !YearUtil.IsLeapYear(year))
            {
                day = Month.February.Days(false);
            }

            return(new LocalDate(year, month, day));
        }
Exemple #3
0
        /// <summary>
        /// Returns a new <see cref="LocalDate" /> with the specified month.
        /// If the day of month is invalid for the new year, it will be changed to the last valid day of the month.
        /// </summary>
        /// <param name="month"></param>
        /// <returns></returns>
        public LocalDate WithMonth(Month month)
        {
            CheckMonth(month);

            // adjust to the last valid day of the month, if the new month has fewer days than the old month
            int year = m_year;
            int day  = m_day;

            int daysOfMonth = month.Days(YearUtil.IsLeapYear(m_year));

            if (daysOfMonth < day)
            {
                day = daysOfMonth;
            }

            return(new LocalDate(year, month, day));
        }