JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbrconcernable = $concernable; } /** * @return object */ public function getConcernable() { return $this->concernable; } /** * @return mixed */ abstract public function getDelegate(); /** * @param string $concern * @return bool */ public function appliesToConcern(string $concern): bool { return $this->getConcernable() instanceof $concern; } }