[Home](./index.md) > [@firebase/firestore](./firestore.md) > [/](./firestore_.md) > [QuerySnapshot](./firestore_.querysnapshot.md) ## 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: ```typescript export declare class QuerySnapshot ``` ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [docs](./firestore_.querysnapshot.docs.md) | | Array<[QueryDocumentSnapshot](./firestore_.querydocumentsnapshot.md)<T>> | An array of all the documents in the QuerySnapshot. | | [empty](./firestore_.querysnapshot.empty.md) | | boolean | True if there are no documents in the QuerySnapshot. | | [metadata](./firestore_.querysnapshot.metadata.md) | | [SnapshotMetadata](./firestore_.snapshotmetadata.md) | Metadata about this snapshot, concerning its source and if it has local modifications. | | [query](./firestore_.querysnapshot.query.md) | | [Query](./firestore_.query.md)<T> | The query on which you called get or onSnapshot in order to get this QuerySnapshot. | | [size](./firestore_.querysnapshot.size.md) | | number | The number of documents in the QuerySnapshot. | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [docChanges(options)](./firestore_.querysnapshot.docchanges.md) | | Returns an array of the documents changes since the last snapshot. If this is the first snapshot, all documents will be in the list as 'added' changes. | | [forEach(callback, thisArg)](./firestore_.querysnapshot.foreach.md) | | Enumerates all of the documents in the QuerySnapshot. |