Description Usage Arguments Value See Also Examples
An instant is a specific moment in time. Most common date-time objects (e.g, POSIXct, POSIXlt, and Date objects) are instants.
1 2 3 | is.instant(x)
is.timepoint(x)
|
x |
an R object |
TRUE if x is a POSIXct, POSIXlt, or Date object, FALSE otherwise.
is.timespan()
, is.POSIXt()
, is.Date()
1 2 | is.instant(as.Date("2009-08-03")) # TRUE
is.timepoint(5) # FALSE
|
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