Method onEvent

packages/firebase-firestore/index.android.ts:519–525

(querySnapshot, error: com.google.firebase.firestore.FirebaseFirestoreException)

			includeMetadataChanges ? com.google.firebase.firestore.MetadataChanges.INCLUDE : com.google.firebase.firestore.MetadataChanges.EXCLUDE,
			new com.google.firebase.firestore.EventListener<com.google.firebase.firestore.QuerySnapshot>({
				onEvent(querySnapshot, error: com.google.firebase.firestore.FirebaseFirestoreException) {
					if (error) {
						handlers.error?.(FirebaseError.fromNative(error));
					} else {
						handlers.next?.(QuerySnapshot.fromNative(querySnapshot));
					}
				},
			})
		);
		return () => listener?.remove?.();