QuerySnapshot class

A QuerySnapshot contains zero or more DocumentSnapshot objects representing the results of a query. The documents can be accessed as an array via the docs property or enumerated using the forEach method. The number of documents can be determined via the empty and size properties.

Signature:

export declare class QuerySnapshot<AppModelType = DocumentData, DbModelType extends DocumentData = DocumentData> 

Properties

Methods

QuerySnapshot.docs

An array of all the documents in the QuerySnapshot.

Signature:

get docs(): Array<QueryDocumentSnapshot<AppModelType, DbModelType>>;

QuerySnapshot.empty

True if there are no documents in the QuerySnapshot.

Signature:

get empty(): boolean;

QuerySnapshot.query

The query on which you called getDocs() in order to get this QuerySnapshot.

Signature:

readonly query: Query<AppModelType, DbModelType>;

QuerySnapshot.size

The number of documents in the QuerySnapshot.

Signature:

get size(): number;

QuerySnapshot.forEach()

Enumerates all of the documents in the QuerySnapshot.

Signature:

forEach(callback: (result: QueryDocumentSnapshot<AppModelType, DbModelType>) => void, thisArg?: unknown): void;

Parameters

Returns:

void