sdk-for-dart/docs/examples/storage/update-file.md

import 'package:dart_appwrite/dart_appwrite.dart'; import 'package:dart_appwrite/permission.dart'; import 'package:dart_appwrite/role.dart';

Client client = Client() .setEndpoint('https://.cloud.appwrite.io/v1') // Your API Endpoint .setProject('<YOUR_PROJECT_ID>') // Your project ID .setSession(''); // The user session to authenticate with

Storage storage = Storage(client);

File result = await storage.updateFile( bucketId: '<BUCKET_ID>', fileId: '<FILE_ID>', name: '', // (optional) permissions: [Permission.read(Role.any())], // (optional) );