File: stri_datetime_fields.Rd

package info (click to toggle)
r-cran-stringi 1.8.4-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 30,632 kB
  • sloc: cpp: 301,844; perl: 471; makefile: 9; sh: 1
file content (75 lines) | stat: -rw-r--r-- 2,596 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/time_calendar.R
\name{stri_datetime_fields}
\alias{stri_datetime_fields}
\title{Get Values for Date and Time Fields}
\usage{
stri_datetime_fields(time, tz = attr(time, "tzone"), locale = NULL)
}
\arguments{
\item{time}{an object of class \code{\link{POSIXct}}
(\code{as.POSIXct} will be called on character vectors
and objects of class \code{POSIXlt}, \code{Date}, and \code{factor})}

\item{tz}{\code{NULL} or \code{''} for the default time zone or
a single string with time zone identifier, see \code{\link{stri_timezone_list}}}

\item{locale}{\code{NULL} or \code{''} for the current default locale,
or a single string with a locale identifier; a non-Gregorian calendar
may be specified by setting \code{@calendar=name} keyword}
}
\value{
Returns a data frame with the following columns:
\enumerate{
\item Year (0 is 1BC, -1 is 2BC, etc.)
\item 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 \code{\link{stri_datetime_symbols}})
\item Day
\item Hour (24-h clock)
\item Minute
\item Second
\item Millisecond
\item WeekOfYear (this is locale-dependent)
\item WeekOfMonth (this is locale-dependent)
\item DayOfYear
\item DayOfWeek (1-based, 1 denotes Sunday; see \code{\link{stri_datetime_symbols}})
\item Hour12 (12-h clock)
\item AmPm (see \code{\link{stri_datetime_symbols}})
\item Era (see \code{\link{stri_datetime_symbols}})
}
}
\description{
Computes and returns values for all date and time fields.
}
\details{
Vectorized over \code{time}.
}
\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
]

}
\seealso{
The official online manual of \pkg{stringi} at \url{https://stringi.gagolewski.com/}

Gagolewski M., \pkg{stringi}: Fast and portable character string processing in R, \emph{Journal of Statistical Software} 103(2), 2022, 1-59, \doi{10.18637/jss.v103.i02}

Other datetime: 
\code{\link{stri_datetime_add}()},
\code{\link{stri_datetime_create}()},
\code{\link{stri_datetime_format}()},
\code{\link{stri_datetime_fstr}()},
\code{\link{stri_datetime_now}()},
\code{\link{stri_datetime_symbols}()},
\code{\link{stri_timezone_get}()},
\code{\link{stri_timezone_info}()},
\code{\link{stri_timezone_list}()}
}
\concept{datetime}
\author{
\href{https://www.gagolewski.com/}{Marek Gagolewski} and other contributors
}