Neos\ContentRepository\Domain\Model\AbstractNodeData::setAccessRoles PHP Method

    public function setAccessRoles(array $accessRoles)
    {
        foreach ($accessRoles as $role) {
            if (!is_string($role)) {
                throw new \InvalidArgumentException('The role names passed to setAccessRoles() must all be of type string.', 1302172892);
            }
        }
        if ($this->accessRoles !== $accessRoles) {
            $this->accessRoles = $accessRoles;
            $this->addOrUpdate();
        }
    }