C# (CSharp) CardDeleted примеры использования

Пример #1

 public void Handle(CardDeleted message)
 {
     FindCardViewModel(message.CardId)
     .IfHasValueThenDo(c => Cards.Remove(c));
 }

Пример #2

 public void Handle(CardDeleted message)
 {
     Analytics.TagEvent("Deleted_Card");
     Handle(api => api.Cards.Delete(new CardId(message.CardId)));
 }