public function getSetters($filter = \ReflectionProperty::IS_PUBLIC)
    {
        $setters = array();
        $methods = $this->getMethods($filter);
        foreach ($methods as $method) {
            if (substr($method->getName(), 0, 3) === 'set') {
                $setters[] = $method;
            }
        }

        return $setters;
    }