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Is x a POSIXct or POSIXlt object?
is.POSIXt(x)is.POSIXlt(x)is.POSIXct(x)
is.POSIXlt(x)
is.POSIXct(x)
an R object
TRUE if x is a POSIXct or POSIXlt object, FALSE otherwise.
is.instant(), is.timespan(), is.Date()
is.instant()
is.timespan()
is.Date()
# NOT RUN { is.POSIXt(as.Date("2009-08-03")) # FALSE is.POSIXt(as.POSIXct("2009-08-03")) # TRUE # }
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