R: Is x a length of time?

is.timespan {lubridate} | R Documentation

## Is x a length of time?

### Description

Is x a length of time?

### Usage

    is.timespan(x)

### Arguments

`x` | an R object

### Value

TRUE if x is a period, interval, duration, or difftime object, FALSE otherwise.

### See Also

`is.instant`, `is.duration`, `is.difftime`, `is.period`, `is.interval`

### Examples

    is.timespan(as.Date("2009-08-03")) # FALSE
    is.timespan(duration(second = 1)) # TRUE

[Package lubridate version 1.6.0 Index]