Is x a difftime object?
is.instant: Is x a date-time object?
In lubridate: Make Dealing with Dates a Little Easier
Description
Usage
Arguments
Value
See Also
Examples
Description
An instant is a specific moment in time. Most common date-time
objects (e.g, POSIXct, POSIXlt, and Date objects) are instants.
Usage
1
2
3
is.instant(x)
is.timepoint(x)
Arguments
x
an R object
Value
TRUE if x is a POSIXct, POSIXlt, or Date object, FALSE otherwise.
See Also
is.timespan, is.POSIXt, is.Date
Examples
1
2
is.instant(as.Date("2009-08-03")) # TRUE
is.timepoint(5) # FALSE
lubridate documentation built on May 30, 2017, 2:10 a.m.
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Description Usage Arguments Value See Also Examples
Description
An instant is a specific moment in time. Most common date-time objects (e.g, POSIXct, POSIXlt, and Date objects) are instants.
Usage
1 2 3 | is.instant(x)
is.timepoint(x)
|
Arguments
x |
an R object |
Value
TRUE if x is a POSIXct, POSIXlt, or Date object, FALSE otherwise.
See Also
is.timespan, is.POSIXt, is.Date
Examples
1 2 | is.instant(as.Date("2009-08-03")) # TRUE
is.timepoint(5) # FALSE
|
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