method Ldt.fmt

Formats with a pattern (dd.MM.yyyy HH:mm); an empty pattern is ISO 8601.

Example:

oxl✓ checked in CI

fn main() io {
  print("{2026-11-03T18:30.fmt("dd.MM.yyyy HH:mm")}")
}

Output

03.11.2026 18:30

pub(api) fn fmt(pattern: str) -> str

Complexity. O(len(pattern)).

Since. 1.0.0-beta

Parameters

Name	Type
`pattern`	`str`

str

none declared (pure unless the body says otherwise)

Defined in: std/time/time.oxl:1751