| private CheckYearRange ( int year, int era ) : void | ||
| year | int | |
| era | int | |
| return | void | |
/// <summary>Calculates a date that is a specified number of months away from a specified initial date.</summary>
/// <param name="time">The date to which to add months. The <see cref="T:System.Globalization.UmAlQuraCalendar" /> class supports only dates from 04/30/1900 00.00.00 (Gregorian date) through 11/16/2077 23:59:59 (Gregorian date).</param>
/// <param name="months">The positive or negative number of months to add. </param>
/// <returns>The date yielded by adding the number of months specified by the <paramref name="months" /> parameter to the date specified by the <paramref name="time" /> parameter.</returns>
/// <exception cref="T:System.ArgumentException">The resulting date is outside the range supported by the <see cref="T:System.Globalization.UmAlQuraCalendar" /> class. </exception>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="months" /> is less than -120,000 or greater than 120,000. -or-
/// <paramref name="time" /> is outside the range supported by this calendar.</exception>
// Token: 0x06002ED8 RID: 11992 RVA: 0x000B3E20 File Offset: 0x000B2020
public override DateTime AddMonths(DateTime time, int months)
{
if (months < -120000 || months > 120000)
{
throw new ArgumentOutOfRangeException("months", string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Range"), -120000, 120000));
}
int num = this.GetDatePart(time, 0);
int num2 = this.GetDatePart(time, 2);
int num3 = this.GetDatePart(time, 3);
int num4 = num2 - 1 + months;
if (num4 >= 0)
{
num2 = num4 % 12 + 1;
num += num4 / 12;
}
else
{
num2 = 12 + (num4 + 1) % 12;
num += (num4 - 11) / 12;
}
if (num3 > 29)
{
int daysInMonth = this.GetDaysInMonth(num, num2);
if (num3 > daysInMonth)
{
num3 = daysInMonth;
}
}
UmAlQuraCalendar.CheckYearRange(num, 1);
DateTime result = new DateTime(UmAlQuraCalendar.GetAbsoluteDateUmAlQura(num, num2, num3) * 864000000000L + time.Ticks % 864000000000L);
Calendar.CheckAddResult(result.Ticks, this.MinSupportedDateTime, this.MaxSupportedDateTime);
return(result);
}
// Token: 0x06002ED5 RID: 11989 RVA: 0x000B3C9E File Offset: 0x000B1E9E
internal static void CheckYearMonthRange(int year, int month, int era)
{
UmAlQuraCalendar.CheckYearRange(year, era);
if (month < 1 || month > 12)
{
throw new ArgumentOutOfRangeException("month", Environment.GetResourceString("ArgumentOutOfRange_Month"));
}
}
/// <summary>Determines whether the specified year in the specified era is a leap year.</summary>
/// <param name="year">A year. </param>
/// <param name="era">An era. Specify <see langword="UmAlQuraCalendar.Eras[UmAlQuraCalendar.CurrentEra]" /> or <see cref="F:System.Globalization.UmAlQuraCalendar.UmAlQuraEra" />.</param>
/// <returns>
/// <see langword="true" /> if the specified year is a leap year; otherwise, <see langword="false" />.</returns>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="year" /> or <paramref name="era" /> is outside the range supported by the <see cref="T:System.Globalization.UmAlQuraCalendar" /> class. </exception>
// Token: 0x06002EE8 RID: 12008 RVA: 0x000B4089 File Offset: 0x000B2289
public override bool IsLeapYear(int year, int era)
{
UmAlQuraCalendar.CheckYearRange(year, era);
return(UmAlQuraCalendar.RealGetDaysInYear(year) == 355);
}
/// <summary>Calculates the leap month for a specified year and era.</summary>
/// <param name="year">A year.</param>
/// <param name="era">An era. Specify <see langword="UmAlQuraCalendar.Eras[UmAlQuraCalendar.CurrentEra]" /> or <see cref="F:System.Globalization.UmAlQuraCalendar.UmAlQuraEra" />.</param>
/// <returns>Always 0 because the <see cref="T:System.Globalization.UmAlQuraCalendar" /> class does not support leap months.</returns>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="year" /> is less than 1318 or greater than 1450.-or-
/// <paramref name="era" /> is not <see langword="UmAlQuraCalendar.Eras[UmAlQuraCalendar.CurrentEra]" /> or <see cref="F:System.Globalization.UmAlQuraCalendar.UmAlQuraEra" />.</exception>
// Token: 0x06002EE6 RID: 12006 RVA: 0x000B4074 File Offset: 0x000B2274
public override int GetLeapMonth(int year, int era)
{
UmAlQuraCalendar.CheckYearRange(year, era);
return(0);
}
/// <summary>Calculates the number of months in the specified year of the specified era.</summary>
/// <param name="year">A year. </param>
/// <param name="era">An era. Specify <see langword="UmAlQuaraCalendar.Eras[UmAlQuraCalendar.CurrentEra]" /> or <see cref="F:System.Globalization.UmAlQuraCalendar.UmAlQuraEra" />.</param>
/// <returns>Always 12.</returns>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="year" /> is outside the range supported by this calendar. </exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="era" /> is outside the range supported by this calendar. </exception>
// Token: 0x06002EE3 RID: 12003 RVA: 0x000B3FFD File Offset: 0x000B21FD
public override int GetMonthsInYear(int year, int era)
{
UmAlQuraCalendar.CheckYearRange(year, era);
return(12);
}
/// <summary>Calculates the number of days in the specified year of the specified era.</summary>
/// <param name="year">A year. </param>
/// <param name="era">An era. Specify <see langword="UmAlQuraCalendar.Eras[UmAlQuraCalendar.CurrentEra]" /> or <see cref="F:System.Globalization.UmAlQuraCalendar.UmAlQuraEra" />.</param>
/// <returns>The number of days in the specified year and era. The number of days is 354 in a common year or 355 in a leap year.</returns>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="year" /> or <paramref name="era" /> is outside the range supported by the <see cref="T:System.Globalization.UmAlQuraCalendar" /> class. </exception>
// Token: 0x06002EDF RID: 11999 RVA: 0x000B3FC9 File Offset: 0x000B21C9
public override int GetDaysInYear(int year, int era)
{
UmAlQuraCalendar.CheckYearRange(year, era);
return(UmAlQuraCalendar.RealGetDaysInYear(year));
}