getAccount method
Implementation
Stream<Account?> getAccount(String name) {
final BehaviorSubject<Account?> controller;
if (_accountStreamControllers.containsKey(name)) {
controller = _accountStreamControllers[name]!;
} else {
controller = BehaviorSubject<Account?>();
_accountStreamControllers[name] = controller;
unawaited(_fetchAndAddAccount(name));
}
return controller.asBroadcastStream();
}