public static IDisposable ResigerListener <T>(this IListenable <T> listenable, Action <T> listener)
{
listenable.Listeners.Add(listener);
return(new Disposable(() => listenable.Listeners.Remove(listener)));
}
public CollectionEventConstraint <T> For(IListenable <T> collection)
{
return(new CollectionEventConstraint <T>(collection, _events));
}
