Webiny\Component\StdLib\StdObject\StdObjectWrapper::isFileObject PHP Method

    public static function isFileObject($var)
    {
        if (self::isInstanceOf($var, 'Webiny\\Component\\StdLib\\StdObject\\FileObject\\FileObject')) {
            return true;
        }
        return false;
    }

 /**
  * Check if $instance is a FileObject.
  *
  * @param mixed $instance
  *
  * @return bool
  */
 protected static function isFileObject($instance)
 {
     return StdObjectWrapper::isFileObject($instance);
 }