@firebase/firestore
Version:
The Cloud Firestore component of the Firebase JS SDK.
24 lines (23 loc) • 992 B
TypeScript
/**
* @license
* Copyright 2017 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.
*/
export interface Dict<V> {
[stringKey: string]: V;
}
export declare function objectSize(obj: object): number;
export declare function forEach<V>(obj: Dict<V> | undefined, fn: (key: string, val: V) => void): void;
export declare function mapToArray<V, R>(obj: Dict<V>, fn: (element: V, key: string, obj: Dict<V>) => R): R[];
export declare function isEmpty<V>(obj: Dict<V>): boolean;