Class GregorianCal
				
				
Extends
					Calendar.
				
			
				Construct a new Gregorian calendar object. This class encodes information about
a Gregorian calendar.
				
				
					
Defined in:  ilib-full-dyn.js.
				
			
| Constructor Attributes | Constructor Name and Description | 
|---|---|
| 
								GregorianCal(options)
							 | 
| Method Attributes | Method Name and Description | 
|---|---|
| getMonLength(month, year)
								 Return the number of days in a particular month in a particular year. | |
| getNumMonths(year)
								 Return the number of months in the given year. | |
| getType()
								 Return the type of this calendar. | |
| isLeapYear(year)
								 Return true if the given year is a leap year in the Gregorian calendar. | |
| <deprecated> | newDateInstance(options)
								 Return a date instance for this calendar type using the given
options. | 
					Method Detail
				
				
					 
					
					
					{number}
					getMonLength(month, year)
					
					
					
						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:
- {number} month
- the month for which the length is sought
- {number} year
- the year within which that month can be found
- Returns:
- {number} the number of days within the given month in the given year
					
					{number}
					getNumMonths(year)
					
					
					
						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:
- {number} year
- a year for which the number of months is sought
- Returns:
- {number} The number of months in the given year
					
					{string}
					getType()
					
					
					
						Return the type of this calendar.
						
						
					
					
					
					
						
						
						
						
						
							- Returns:
- {string} the name of the type of this calendar
					
					{boolean}
					isLeapYear(year)
					
					
					
						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:
- {number|GregorianDate} year
- the year for which the leap year information is being sought
- Returns:
- {boolean} true if the given year is a leap year
<deprecated> 
					
					{IDate}
					newDateInstance(options)
					
					
					
						Return a date instance for this calendar type using the given
options.
						
						
					
					
					
					
						
							- Parameters:
- {Object} options
- options controlling the construction of the date instance
- Deprecated:
- Since 11.0.5. Use DateFactory({calendar: cal.getType(), ...}) instead
- Returns:
- {IDate} a date appropriate for this calendar type