void ion\Timestamp::__construct(ion\Timestamp\Precision|int $precision, [ion\Timestamp\Format|string|null $format = NULL, [?string $datetime = NULL, [?DateTimeZone $timezone = NULL]]])

Create a new ION timestamp.

Params:#

• ion\Timestamp\Precision|int $precision
  The timestamp's precision. See ion\Timestamp\Precision.
• Optional ion\Timestamp\Format|string|null $format = NULL
  The timestamp's format. See ion\Timestamp\Format.
• Optional ?string $datetime = NULL
  The timestamp's value.
• Optional ?DateTimeZone $timezone = NULL
  The timestamp's timezone.