| Line 1... |
Line 1... |
| 1 |
% File src/library/base/man/difftime.Rd
|
1 |
% File src/library/base/man/difftime.Rd
|
| 2 |
% Part of the R package, https://www.R-project.org
|
2 |
% Part of the R package, https://www.R-project.org
|
| 3 |
% Copyright 1995-2024 R Core Team
|
3 |
% Copyright 1995-2025 R Core Team
|
| 4 |
% Distributed under GPL 2 or later
|
4 |
% Distributed under GPL 2 or later
|
| 5 |
|
5 |
|
| 6 |
\name{difftime}
|
6 |
\name{difftime}
|
| 7 |
\title{Time Intervals / Differences}
|
7 |
\title{Time Intervals / Differences}
|
| 8 |
\alias{difftime}
|
8 |
\alias{difftime}
|
| Line 39... |
Line 39... |
| 39 |
units = c("auto", "secs", "mins", "hours",
|
39 |
units = c("auto", "secs", "mins", "hours",
|
| 40 |
"days", "weeks"))
|
40 |
"days", "weeks"))
|
| 41 |
|
41 |
|
| 42 |
as.difftime(tim, format = "\%X", units = "auto", tz = "UTC")
|
42 |
as.difftime(tim, format = "\%X", units = "auto", tz = "UTC")
|
| 43 |
|
43 |
|
| 44 |
\method{format}{difftime}(x, ...)
|
44 |
\method{format}{difftime}(x, ..., with.units = TRUE)
|
| 45 |
\method{units}{difftime}(x)
|
45 |
\method{units}{difftime}(x)
|
| 46 |
\method{units}{difftime}(x) <- value
|
46 |
\method{units}{difftime}(x) <- value
|
| 47 |
\method{as.double}{difftime}(x, units = "auto", ...)
|
47 |
\method{as.double}{difftime}(x, units = "auto", ...)
|
| 48 |
|
48 |
|
| 49 |
## Group methods, notably for round(), signif(), floor(),
|
49 |
## Group methods, notably for round(), signif(), floor(),
|
| Line 61... |
Line 61... |
| 61 |
\item{tim}{character string or numeric value specifying a time interval.}
|
61 |
\item{tim}{character string or numeric value specifying a time interval.}
|
| 62 |
\item{format}{character specifying the format of \code{tim}: see
|
62 |
\item{format}{character specifying the format of \code{tim}: see
|
| 63 |
\code{\link{strptime}}. The default is a locale-specific time format.}
|
63 |
\code{\link{strptime}}. The default is a locale-specific time format.}
|
| 64 |
\item{x}{an object inheriting from class \code{"difftime"}.}
|
64 |
\item{x}{an object inheriting from class \code{"difftime"}.}
|
| 65 |
\item{\dots}{arguments to be passed to or from other methods.}
|
65 |
\item{\dots}{arguments to be passed to or from other methods.}
|
| - |
|
66 |
\item{with.units}{(for the \code{format()} method:) logical indicating
|
| - |
|
67 |
the units should be part, e.g., "3.5 hours"; if false, the units are
|
| - |
|
68 |
suppressed.}
|
| 66 |
}
|
69 |
}
|
| 67 |
\details{
|
70 |
\details{
|
| 68 |
Function \code{difftime} calculates a difference of two date/time
|
71 |
Function \code{difftime} calculates a difference of two date/time
|
| 69 |
objects, \code{time1} (end) and \code{time2} (beginning), and
|
72 |
objects, \code{time1} (end) and \code{time2} (beginning), and
|
| 70 |
returns an object of class \code{"difftime"} with an
|
73 |
returns an object of class \code{"difftime"} with an
|
The R Project SVN
R