public static IDisposable Follow <T>(this ICollection <T> collection, INotifyCollectionChanged followCollection)
        {
            CompositeDisposable disposable = new CompositeDisposable();

            disposable.Add(followCollection.AddedItems <T>().Subscribe(i => collection.Add(i)));
            disposable.Add(followCollection.RemovedItems <T>().Subscribe(i => collection.Remove(i)));
            disposable.Add(followCollection.Cleared().Subscribe(i => collection.Clear()));
            return(disposable);
        }
Exemple #2
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 public IDisposable Follow <R>(INotifyCollectionChanged collection, Func <R, C> convert)
 {
     return(Follow <R>(collection.AddedItems <R>(), collection.RemovedItems <R>(), convert));
 }