public updateBatch ( array $entities, array $options = [] ) : array | ||
$entities | array | The entities to be updated. |
$options | array | [optional] { Configuration Options @type bool $allowOverwrite Entities must be updated as an entire resource. Patch operations are not supported. Because entities can be created manually, or obtained by a lookup or query, it is possible to accidentally overwrite an existing record with a new one when manually creating an entity. To provide additional safety, this flag must be set to `true` in order to update a record when the entity provided was not obtained through a lookup or query. **Defaults to** `false`. } |
return | array | [Response Body](https://cloud.google.com/datastore/reference/rest/v1/projects/commit#response-body) |