datetime (3) - Linux Manuals

Command to display datetime manual in Linux: $ man 3 datetime

NAME

Date and time calculations -

Classes

class DateInterval
Date interval described by a number of a given time unit.
class PricingPeriod
Time pricingperiod described by a number of a given time unit.
class Calendar
calendar class
class Date
Concrete date class.
struct DateGeneration
Date-generation rule.
class DayCounter
day counter class
class Period

Modules

Calendars

Day counters

Typedefs

typedef Integer Day
Day number.
typedef Integer Year
Year number.

Enumerations

enum BusinessDayConvention { Following, ModifiedFollowing, Preceding, ModifiedPreceding, Unadjusted }
Business Day conventions.
enum Month { January = 1, February = 2, March = 3, April = 4, May = 5, June = 6, July = 7, August = 8, September = 9, October = 10, November = 11, December = 12, Jan = 1, Feb = 2, Mar = 3, Apr = 4, Jun = 6, Jul = 7, Aug = 8, Sep = 9, Oct = 10, Nov = 11, Dec = 12 }
Month names.
enum Frequency { NoFrequency = -1, Once = 0, Annual = 1, Semiannual = 2, EveryFourthMonth = 3, Quarterly = 4, Bimonthly = 6, Monthly = 12, EveryFourthWeek = 13, Biweekly = 26, Weekly = 52, Daily = 365, OtherFrequency = 999 }
Frequency of events.
enum TimeUnit { Days, Weeks, Months, Years }
Units used to describe time periods.
enum Weekday { Sunday = 1, Monday = 2, Tuesday = 3, Wednesday = 4, Thursday = 5, Friday = 6, Saturday = 7, Sun = 1, Mon = 2, Tue = 3, Wed = 4, Thu = 5, Fri = 6, Sat = 7 }

Detailed Description

The concrete class QuantLib::Date implements the concept of date. Its functionalities include:

*: providing basic information such as weekday, day of the month, day of the year, month, and year;

*: comparing two dates to determine whether they are equal, or which one is the earlier or later, or the difference between them expressed in days;

*: incrementing or decrementing a date of a given number of days, or of a given period expressed in weeks, months, or years.

Typedef Documentation

typedef Integer Day

Day number.

typedef Integer Year

Year number.

Enumeration Type Documentation

enum BusinessDayConvention

Business Day conventions.

These conventions specify the algorithm used to adjust a date in case it is not a valid business day.

Enumerator:

Following: Choose the first business day after the given holiday.
ModifiedFollowing: Choose the first business day after the given holiday unless it belongs to a different month, in which case choose the first business day before the holiday.
Preceding: Choose the first business day before the given holiday.
ModifiedPreceding: Choose the first business day before the given holiday unless it belongs to a different month, in which case choose the first business day after the holiday.
Unadjusted: Do not adjust.

enum Month

Month names.

enum Frequency

Frequency of events.