is.instant: Is x a date-time object?

In lubridate: Make Dealing with Dates a Little Easier

Description

An instant is a specific moment in time. Most common date-time objects (e.g, POSIXct, POSIXlt, and Date objects) are instants.

Usage

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

is.instant(as.Date("2009-08-03")) # TRUE
is.timepoint(5) # FALSE

lubridate documentation built on Feb. 26, 2021, 5:09 p.m.