Method get

packages/firebase-firestore/index.ios.ts:808–830

(options?: GetOptions)

	}

	get(options?: GetOptions): Promise<DocumentSnapshot<T>> {
		return new Promise((resolve, reject) => {
			let source: FIRFirestoreSource;
			switch (options) {
				case GetOptions.Cache:
					source = FIRFirestoreSource.Cache;
					break;
				case GetOptions.Server:
					source = FIRFirestoreSource.Server;
					break;
				default:
					source = FIRFirestoreSource.Default;
					break;
			}
			this.native.getDocumentWithSourceCompletion(source, (ss, error) => {
				if (error) {
					reject(FirebaseError.fromNative(error));
				} else {
					resolve(DocumentSnapshot.fromNative(ss));
				}
			});
		});
	}

	onSnapshot(observer: { complete?: () => void; error?: (error: Error) => void; next?: (snapshot: DocumentSnapshot<T>) => void }): () => void;
	onSnapshot(options: SnapshotListenOptions, observer: { complete?: () => void; error?: (error: Error) => void; next?: (snapshot: DocumentSnapshot<T>) => void }): () => void;