Function reference • lubridateExtras

Extract HMS
`hms()`	Extract time-of-day values
Rounding Functions
`ceiling_decade()`	The end (ceiling) of a decade
`round_hms()` `floor_hms()` `ceiling_hms()`	Round, floor and ceiling methods for hms objects
`floor_decade()`	The beginning (floor) of the decade
Relative functions
`yesterday()`	The previous day
`tomorrow()`	The next day
`days_ago()`	The date x days ago
`days_hence()`	The date x days hence
`decades_ago()`	The date x decades ago
`decades_hence()`	The date x decades hence
`hours_ago()`	the time x hours ago
`hours_hence()`	the time x hours hence
`is_weekday()`	Is x a weekday?
`is_weekend()`	Is x a weekend?
`last_month()`	The previous month
`last_week()`	The previous week
`minutes_ago()`	The time x minutes before now
`minutes_hence()`	The time x minutes before now
`months_ago()`	The date x months ago
`months_hence()`	The date x months hence
`next_month()`	The next month
`next_week()`	The next week
`seconds_ago()`	The time x seconds before now
`seconds_hence()`	The time x seconds before now
`this_month()`	The current month
`this_week()`	The current week
`weeks_ago()`	The date x weeks ago
`weeks_hence()`	The date x weeks hence
`years_ago()`	The date x years ago
`years_hence()`	The date x years hence

Reference