public bool Equals(SubscribedToNewsletter other) { if (ReferenceEquals(null, other)) { return(false); } if (ReferenceEquals(this, other)) { return(true); } return(Equals(other.NewsletterName, NewsletterName)); }
private void Apply(SubscribedToNewsletter evt) { _subscribedNewsletters.Add(evt.NewsletterName); }