* @since 1.2.0
*/
-/** WP_Locale class */
-require_once ABSPATH . WPINC . '/class-wp-locale.php';
-
-/**
- * Checks if current locale is RTL.
- *
- * @since 3.0.0
- *
- * @global WP_Locale $wp_locale
- *
- * @return bool Whether locale is RTL.
- */
-function is_rtl() {
- global $wp_locale;
- return $wp_locale->is_rtl();
-}
+_deprecated_file( basename( __FILE__ ), '4.7.0' );