enablePersistence method
Enable persistence of Firestore data for web-only. Use Settings.persistenceEnabled for non-web platforms.
If enablePersistence() is not called, it defaults to Memory cache.
If enablePersistence(const PersistenceSettings(synchronizeTabs: false)) is called, it persists data for a single browser tab.
If enablePersistence(const PersistenceSettings(synchronizeTabs: true)) is called, it persists data across multiple browser tabs.
Implementation
@override
Future<void> enablePersistence([PersistenceSettings? persistenceSettings]) {
// TODO: implement enablePersistence
throw UnimplementedError();
}