op ZonedTime.+

Calendar arithmetic (§17.2): the wall clock moves, the offset may change with daylight saving time.

Example:

oxl✓ checked in CI

fn main() io {
  print("{(2026-03-28T12:00.in(tz"Europe/Berlin")! + 1.day()).toIso()}")
}

Output

2026-03-29T12:00:00+02:00[Europe/Berlin]

pub(api) static op +(a: ZonedTime, p: Period) -> ZonedTime

Since. 1.0.0-beta

Parameters

Name	Type
`a`	`ZonedTime`
`p`	`Period`

none declared (pure unless the body says otherwise)

Defined in: std/time/time.oxl:2316