public IDisposable Subscribe(IMessagesStreamObserver observer)
{
var subscription = new Subscription(observer ?? throw new ArgumentNullException(nameof(observer)));
_subscriptions.Add(subscription);
return(subscription);
}
/// <inheritdoc />
public IDisposable Subscribe(IMessagesStreamObserver observer)
{
if (observer == null)
{
throw new ArgumentNullException(nameof(observer));
}
return(_subject.Subscribe(observer));
}
public Subscription([NotNull] IMessagesStreamObserver observer)
{
IsDisposed = false;
Observer = observer;
}