/**
* @param \Google_Service_Datastore_PropertyReference|string $property
* @return $this
*/
public function withProperty($property)
{
if (!$property instanceof \Google_Service_Datastore_PropertyReference) {
$property = \DatastoreHelper::newPropertyReference($property);
}
$this->property = $property;
return $this;
}
/**
* @param \Google_Service_Datastore_PropertyReference|\Google_Service_Datastore_PropertyReference[]|string|string[] $property_or_properties
* @return $this
* @throws ParameterException
*/
public function withGroupBy($property_or_properties)
{
if (!is_array($property_or_properties)) {
$property_or_properties = [$property_or_properties];
}
foreach ($property_or_properties as $property) {
if (is_string($property)) {
$property = \DatastoreHelper::newPropertyReference($property);
} else {
if (!$property instanceof \Google_Service_Datastore_PropertyReference) {
throw new ParameterException(__METHOD__, ['string', \Google_Service_Datastore_PropertyReference::class]);
}
}
$this->groupBys[] = $property;
}
return $this;
}
/**
* @param string $propertyName
* @param Direction|string $direction
* @return Google_Service_Datastore_PropertyReference
*/
public static function newPropertyOrder($propertyName, $direction = 'ASCENDING')
{
$order = new \Google_Service_Datastore_PropertyOrder();
$order->setProperty(\DatastoreHelper::newPropertyReference($propertyName));
$order->setDirection(Direction::get($direction)->value());
return $order;
}
