Set Native

:::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. :::

Set the libc locale for the current thread

namespace HH\Lib\Locale;

function set_native(
  Locale $loc,
): void;

This is highly discouraged; see the note for get_native() for details.

Parameters

• Locale $loc

Returns

• void