protected function isSetter(): bool
    {
        $isExternalObject = is_object($this->context) && $this->context instanceof static === false;
        return $this->callType === Caller::TYPE_SETTER && $isExternalObject;
    }
protected function isSetter(): bool
    {
        $isExternalObject = is_object($this->context) && $this->context instanceof static === false;
        return $this->callType === Caller::TYPE_SETTER && $isExternalObject;
    }
protected function isSetter ( ) : bool { $ isExternalObject = is_object ( $ this -> context ) && $ this -> context instanceof static === false ; return $ this -> callType === Caller :: TYPE_SETTER && $ isExternalObject ; }
Is a setter request.

@return bool
Is a setter request .