think\console\output\Formatter::isDecorated PHP Méthode

    public function isDecorated()
    {
        return $this->decorated;
    }

 public static function strlenWithoutDecoration(Formatter $formatter, $string)
 {
     $isDecorated = $formatter->isDecorated();
     $formatter->setDecorated(false);
     // remove <...> formatting
     $string = $formatter->format($string);
     // remove already formatted characters
     $string = preg_replace("/\\[[^m]*m/", '', $string);
     $formatter->setDecorated($isDecorated);
     return self::strlen($string);
 }