@firebase/firestore
Version:
The Cloud Firestore component of the Firebase JS SDK.
32 lines (31 loc) • 1.22 kB
TypeScript
/**
* @license
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { WriteBatch } from '../lite-api/write_batch';
import { Firestore } from './database';
export { WriteBatch };
/**
* Creates a write batch, used for performing multiple writes as a single
* atomic operation. The maximum number of writes allowed in a single {@link WriteBatch}
* is 500.
*
* Unlike transactions, write batches are persisted offline and therefore are
* preferable when you don't need to condition your writes on read data.
*
* @returns A {@link WriteBatch} that can be used to atomically execute multiple
* writes.
*/
export declare function writeBatch(firestore: Firestore): WriteBatch;