stri_datetime_fields: Get Values for Date and Time Fields

In stringi: Fast and Portable Character String Processing Facilities

Get Values for Date and Time Fields

Description

Computes and returns values for all date and time fields.

Usage

stri_datetime_fields(time, tz = attr(time, "tzone"), locale = NULL)

Arguments

time	an object of class POSIXct (as.POSIXct will be called on character vectors and objects of class POSIXlt, Date, and factor)
tz	NULL or '' for the default time zone or a single string with time zone identifier, see stri_timezone_list
locale	NULL or '' for the current default locale, or a single string with a locale identifier; a non-Gregorian calendar may be specified by setting @calendar=name keyword

Details

Vectorized over time.

Value

Returns a data frame with the following columns:

1. Year (0 is 1BC, -1 is 2BC, etc.)

2. Month (1-based, i.e., 1 stands for the first month, e.g., January; note that the number of months depends on the selected calendar, see stri_datetime_symbols)

3. Day

4. Hour (24-h clock)

5. Minute

6. Second

7. Millisecond

8. WeekOfYear (this is locale-dependent)

9. WeekOfMonth (this is locale-dependent)

10. DayOfYear

11. DayOfWeek (1-based, 1 denotes Sunday; see stri_datetime_symbols)

12. Hour12 (12-h clock)

13. AmPm (see stri_datetime_symbols)

14. Era (see stri_datetime_symbols)

Author(s)

Marek Gagolewski and other contributors

See Also

The official online manual of stringi at https://stringi.gagolewski.com/

Gagolewski M., stringi: Fast and portable character string processing in R, Journal of Statistical Software 103(2), 2022, 1-59, \Sexpr[results=rd]{tools:::Rd_expr_doi("10.18637/jss.v103.i02")}

Other datetime: stri_datetime_add(), stri_datetime_create(), stri_datetime_format(), stri_datetime_fstr(), stri_datetime_now(), stri_datetime_symbols(), stri_timezone_get(), stri_timezone_info(), stri_timezone_list()

Examples

stri_datetime_fields(stri_datetime_now())
stri_datetime_fields(stri_datetime_now(), locale='@calendar=hebrew')
stri_datetime_symbols(locale='@calendar=hebrew')$Month[
   stri_datetime_fields(stri_datetime_now(), locale='@calendar=hebrew')$Month
]

stringi documentation built on May 29, 2024, 8:16 a.m.