firebase - How to Delete all documents in collection in Firestore with Flutter

Question

I have a firestore database. My project plugins:

cloud_firestore: ^0.7.4 firebase_storage: ^1.0.1

This have a collection "messages" with a multiple documents. I need to delete all documents in the messages collection. But this code fail:

Firestore.instance.collection('messages').delete();

but delete is not define

how is the correct syntax?

Answer 1

Waitting for answers