| Name | Description | |
|---|---|---|
 | AddMonths | Overridden. Returns a System.DateTime that is the specified number of months away from the specified System.DateTime. |
| AddYears | Overridden. Returns a System.DateTime that is the specified number of years away from the specified System.DateTime. |
| GetDayOfMonth | Overridden. Returns the day of the month in the specified System.DateTime. |
| GetDayOfWeek | Overridden. Returns the day of the week in the specified System.DateTime. |
| GetDayOfYear | Overridden. Returns the day of the year in the specified System.DateTime. |
| GetDaysInMonth | Overloaded. Overridden. Returns the number of days in the specified month in the specified year in the specified era. |
| GetDaysInYear | Overloaded. Overridden. Returns the number of days in the specified year in the specified era. |
| GetEra | Overridden. Returns the era in the specified System.DateTime. |
| GetLeapMonth | Overloaded. Overridden. Calculates the leap month for a specified year and era. |
| GetMonth | Overridden. Returns the month in the specified System.DateTime. |
| GetMonthsInYear | Overloaded. Overridden. Returns the number of months in the specified year in the specified era. |
| GetWeekOfYear | Overridden. Returns the week of the year that includes the date in the specified System.DateTime object. |
| GetYear | Overridden. Returns the year in the specified System.DateTime. |
| IsLeapDay | Overloaded. Overridden. Determines whether the specified date in the specified era is a leap day. |
| IsLeapMonth | Overloaded. Overridden. Determines whether the specified month in the specified year in the specified era is a leap month. |
| IsLeapYear | Overloaded. Overridden. Determines whether the specified year in the specified era is a leap year. |
| ToDateTime | Overloaded. Overridden. Returns a System.DateTime that is set to the specified date and time in the specified era. |