BUILT-IN WOLFRAM LANGUAGE SYMBOL

DayCount

DayCount[date1,date2]
gives the number of days from to .

DayCount[date1,date2,daytype]
gives the number of days of the specified daytype from to .

Details and OptionsDetails and Options

  • Dates can be specified in the following forms:
  • DateObject[]date object
    {y,m,d}year, month, day
    {y,m}the first day of the specified month
    {y}the first day of the first month of the year y
    "string"date as a string ()
  • Possible day types are: All (default), , , Monday through Sunday, , , and .
  • DayCount excludes the beginning date of the date range.
  • DayCount takes the following options:
  • CalendarType"Gregorian"calendar in which the dates have been specified
    HolidayCalendar{"UnitedStates","Default"}holiday schedule and subspecification for the business day and holiday computations
  • In the Jewish calendar, the weekdays are Sunday through Thursday.

ExamplesExamplesopen allclose all

Basic Examples  (4)Basic Examples  (4)

Print the number of days in a date range:

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Print the number of days that fall on a given day of the week:

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Print the number of business days in a date range:

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Print all holidays in the current year, subject to the default holiday schedule:

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Introduced in 2012
(9.0)
| Updated in 2014
(10.0)