Summary of Date Functions

Function	Returns	Description
int century()	Integer	Returns the century for this date.
int compareDates(Date date1, Date date2)	Integer	Compares one date against another date.
Date date()	Date	Returns the current date from the server where the decision entity is invoked.
Date dateMinusDays(int days)	Date	Returns a copy of this date minus the specified number of days.
Date datePlusDays(int days)	Date	Returns a copy of this date plus the specified number of days.
long dateToInt()	Integer	Returns the number of milliseconds since the standard base time.
int dayOfMonth()	Integer	Returns the day of the month for this date.
int dayOfWeek()	Integer	Returns the day of the week for this date.
int dayOfYear()	Integer	Returns the day of the year for this date.
int daysInMonth(int month, int year)	Integer	Returns the number of days in the specified month in the given year.
long diffInDays(Date anotherDate)	Integer	Returns the mathematical difference in days between this date and the specified date ignoring the times of both dates.
long diffInMonths(Date anotherDate)	Integer	Returns the mathematical difference in months between this date and the specified date ignoring the times of both dates.
long diffInYears(Date anotherDate)	Integer	Returns the mathematical difference in years between this date and the specified date ignoring the times of both dates.
Date intToDate(long millis)	Date	Returns a date that represents the specified number of milliseconds since the standard base time.
isLeapYear(int year)	Boolean	Indicates whether or not the specified year is a leap year.
int month()	Integer	Returns the numeric month for this date.
String time()	String	Returns the string representation of the time this date as Hours:Minutes:Seconds.Milliseconds.
boolean verifyDate(int year, int month, int day)	Boolean	Verifies that the date represented by the specified year, month and day is valid.
boolean verifyIntDate(long millis)	Boolean	Verifies that the specified number of milliseconds is a valid date representation.
boolean verifyMonth(int month)	Boolean	Verifies that the specified numeric month is valid.
boolean verifyYear(int year)	Boolean	Verifies that the specified numeric year is valid.
int year()	Integer	Returns the numeric 4-digit year for this date.
Date ymdToDate(int year, int month, int day)	Date	Creates and returns a date from three integers (year, month, day).