Scalr\Api\Service\User\V1beta0\Adapter\FarmRoleAdapter::_placement PHP Method

    public function _placement($from, $to, $action)
    {
        switch ($action) {
            case static::ACT_CONVERT_TO_OBJECT:
                /* @var $from FarmRole */
                $to->placement = static::getPlacementConfiguration($from);
                break;
            case static::ACT_CONVERT_TO_ENTITY:
                /* @var $to FarmRole */
                static::setupPlacementConfiguration($to, $from->placement);
                break;
            case static::ACT_GET_FILTER_CRITERIA:
                return [[]];
        }
    }