# new GregorianCal(optionsopt)
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
options |
Object
|
<optional> |
Extends
Methods
# getMonLength(month, year) → {number}
Return the number of days in a particular month in a particular year. This function can return a different number for a month depending on the year because of things like leap years.
Parameters:
| Name | Type | Description |
|---|---|---|
month |
number
|
the month for which the length is sought |
year |
number
|
the year within which that month can be found |
- Overrides:
the number of days within the given month in the given year
number
# getNumMonths(year) → {number}
Return the number of months in the given year. The number of months in a year varies for some luni-solar calendars because in some years, an extra month is needed to extend the days in a year to an entire solar year. The month is represented as a 1-based number where 1=first month, 2=second month, etc.
Parameters:
| Name | Type | Description |
|---|---|---|
year |
number
|
a year for which the number of months is sought |
- Overrides:
The number of months in the given year
number
# getType() → {string}
Return the type of this calendar.
- Overrides:
the name of the type of this calendar
string
# isLeapYear(year) → {boolean}
Return true if the given year is a leap year in the Gregorian calendar. The year parameter may be given as a number, or as a GregDate object.
Parameters:
| Name | Type | Description |
|---|---|---|
year |
number
|
GregorianDate
|
the year for which the leap year information is being sought |
- Overrides:
true if the given year is a leap year
boolean