veritatisdoloremque/docs-exp/firestore_.firestoredataconverter.fromfirestore.md

Monorepo for the Firebase JavaScript SDK

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@firebase/firestore](./firestore.md) &gt; [/](./firestore_.md) &gt; [FirestoreDataConverter](./firestore_.firestoredataconverter.md) &gt; [fromFirestore](./firestore_.firestoredataconverter.fromfirestore.md)

## FirestoreDataConverter.fromFirestore() method

Called by the Firestore SDK to convert Firestore data into an object of type T. You can access your data by calling: `snapshot.data(options)`<!-- -->.

<b>Signature:</b>

```typescript
fromFirestore(snapshot: QueryDocumentSnapshot<DocumentData>, options?: SnapshotOptions): T;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  snapshot | [QueryDocumentSnapshot](./firestore_.querydocumentsnapshot.md)<!-- -->&lt;[DocumentData](./firestore_.documentdata.md)<!-- -->&gt; | A <code>QueryDocumentSnapshot</code> containing your data and metadata. |
|  options | [SnapshotOptions](./firestore_.snapshotoptions.md) | The <code>SnapshotOptions</code> from the initial call to <code>data()</code>. |

<b>Returns:</b>

T