apply_filters( 'load_translation_file', string $file, string $domain, string $locale )

837		 * @since 6.6.0 Added the `$locale` parameter.838		 *839		 * @param string $file   Path to the translation file to load.840		 * @param string $domain The text domain.841		 * @param string $locale The locale.842		 */843		$file = (string) apply_filters( 'load_translation_file', $file, $domain, $locale );844 845		$success = $i18n_controller->load_file( $file, $domain, $locale );846 847		if ( $success ) {848			if ( isset( $l10n[ $domain ] ) && $l10n[ $domain ] instanceof MO ) {849				$i18n_controller->load_file( $l10n[ $domain ]->get_filename(), $domain, $locale );