GetDateTimeFormat

:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

public function getDateTimeFormat(): string;

Returns

• string - - The date time format, for example: "{0} {1}"