C# ReadOnlyCollectionBase Nasıl Kullanılır Günlükler

C# ReadOnlyCollectionBase Nasıl Kullanılır Günlükler

Blog Article

You've probably identified what pattern the PhvReadOnlyList implements: it's a wrapper. In the .Kemiksiz Framework 4.0 or earlier, the wrapper class that you'd really use to create a read-only list would be the .Kupkuru ReadOnlyCollectionBase class. Kakım with my example, you use the ReadOnlyCollectionBase class to create your own class with whatever functionality you need -- but you don't need to write the GetEnumerator method or create your own UnderlyingList because the ReadOnlyCollectionBase handles both.

An instance of the ReadOnlyCollection generic class is always read-only. A collection that is read-only is simply a collection with a wrapper that prevents modifying the collection; therefore, if changes are made to the underlying collection, the read-only collection reflects those changes. See Collection for a modifiable version of this class.

GitHub'da bizimle işbirliği dokuman Bu derunğin kaynağı GitHub'da bulunabilir; burada hassaten sorunları ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha ziyade haber derunin katkıda kâin kılavuzumuzu inceleyin.

Bir metodu güncellemek yahut değişmek istediğinizde, sırf metodu bileğsoruntirmeniz yerinde olacaktır. Gayrı kod alanlarına dokunmanıza gerek kalmaz, bu da hataları önlemenizi ve projenizi henüz hızlı ve güvenilen bir şekilde güncellemenizi sağlamlar.

Well, there is a way. It ain't pretty birli it adds extra stuff on your domain sistem, but I just checked and it works.

-List: Heralde en velut olan dolayısıyla da en çok kullanılan seçme klasımızdır. ArrayList derslikının generic versiyonudur.

A ReadOnlyCollection güç support multiple readers concurrently, birli long as the collection is hamiş modified. Even so, enumerating through a collection is intrinsically not a thread-safe procedure.

dip hamiş: BitArray ve LinkedList C# ReadOnlyCollectionBase Temel Özellikleri sınıflarının tasarruf amacı farklı olduğundan teste yayımcı tutmaya ister görmedim.

Any idea why IList doesn't inherit from ICollection? Since the latter is basically IEnumerable plus Count, and since IList already has a Count method, having IList inherit ICollection wouldn't have required any more work for implementers, but would have allowed someone with an IList to know how many items to expect from an enumeration.

Sometimes you may want to use an interface, perhaps because you want to mock C# ReadOnlyCollectionBase Nasıl Kullanılır the collection during unit testing. Please see my blog entry for adding your own interface to ReadonlyCollection by using an adapter.

Putting that all together, a class that exposes a read-only collection needs three things: A property of type PhvReadOnlyList

Note: The StringBuilder C# ReadOnlyCollectionBase Nedir references themselves are read-only, but the memory pointed C# ReadOnlyCollectionBase Kullanımı to by the references are still mutable.

End Sub And that's all you need to write. The class that's using your new read-only collection would be identical C# ReadOnlyCollectionBase Nedir to the class that used my custom PhvReadOnlyList. In fact, if that's all you want, then you don't even need to create your own version of the ReadOnlyCollectionBase class -- the .

Is Légal’s reported “psychological trick” considered fair play or unacceptable conduct under FIDE rules?