public async Task <IEnumerable <Phone> > GetPhonesAsync([ID(nameof(Phone))] int[] ids,
PhoneByIdDataLoader dataLoader,
CancellationToken cancellationToken) => await dataLoader.LoadAsync(ids, cancellationToken);
public Task <Phone> OnNewPhoneReceived(
[EventMessage] int phoneId,
PhoneByIdDataLoader phoineById,
CancellationToken cancellationToken) =>
phoineById.LoadAsync(phoneId, cancellationToken);
public async Task <Phone> GetPhoneAsync([ID(nameof(Phone))] int id,
PhoneByIdDataLoader dataLoader,
CancellationToken cancellationToken) => await dataLoader.LoadAsync(id, cancellationToken);
