Zend\Code\Generator\ClassGenerator::setFlags PHP Method

    public function setFlags($flags)
    {
        if (is_array($flags)) {
            $flagsArray = $flags;
            $flags = 0x0;
            foreach ($flagsArray as $flag) {
                $flags |= $flag;
            }
        }
        // check that visibility is one of three
        $this->flags = $flags;
        return $this;
    }