How to load rtl.css file without changing lanuage to persian in wordpress?

# if you want to enqueue your style in you theme, rtl or else

function theme_enqueue_scripts() {

    # enqueue style in your theme

    wp_register_style( 'rtl', get_template_directory_uri() . '/css/rtl.css', array(), '1.0.0' );
    wp_enqueue_style( 'rtl' );


}
add_action( 'wp_enqueue_scripts', 'theme_enqueue_scripts' );

# if you need enqueue this, just if theme is rtl , copy this function

function theme_enqueue_scripts() {

    if ( is_rtl() ) {

        wp_register_style( 'rtl', get_template_directory_uri() . '/css/rtl.css', array(), '1.0.0' );
        wp_enqueue_style( 'rtl' );

    }


}
add_action( 'wp_enqueue_scripts', 'theme_enqueue_scripts' );