appwrite/app/sdks/client-flutter/docs/examples/storage/update-file.md

import 'package:appwrite/appwrite.dart';

// Init SDK Client client = Client(); Storage storage = Storage(client);

client .setProject('5df5acd0d48c2') // Your project ID ;

Future result = storage.updateFile( fileId: '[FILE_ID]', read: [], write: [], );

result .then((response) { print(response); }).catchError((error) { print(error); });