C# ReadOnlyCollectionBase Nerelerde Kullanılıyor - Genel Bakış

C# ReadOnlyCollectionBase Nerelerde Kullanılıyor - Genel Bakış

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IStructuralComparable arayüzü, alelumum Array ve Tuple kabilinden done gestaltları aracılığıyla uygulanır. Bu muta binaları, elemanlarının sıralamasını ve yapısını dikkate alarak zıtlaştırma yapar.

In programs, an immutable collection yaşama be used with less copying—we do not need to worry about it being modified. This sevimli make programs simpler and easier to reason about.

I ran a security code analyst i found myself having a CA2105 warning. I looked at the grade tampering example. I didn't realize you yaşama assign int[] to a readonly int. I thought readonly was like the C++ const and makes it illegal.

Bey the last point states, you shouldn't avoid ReadOnlyCollection like you were suggesting. It is a very useful type to use for public members to inform the consumer of the limitations of the collection they are accessing.

I currently have return veri; wrapped by a ReaderWriterLockSlim to protect the collection from sharing violations.

C# ReadOnlyCollectionBase Provides the abstract base class for a strongly typed non-generic read-only collection.

4) If you suddenly realise that your collection of choice is inefficient, you hayat change the underlying collection type without having to go and change all the places where it got passed kakım a parameter (hayat you imagine the trouble you might have with, say, List?)

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Exposing the array directly to those using it means that they hayat modify it - this is a violation of encapsulation and data hiding.

If you do this then there's nothing stopping your callers casting the IEnumerable back to ICollection and then modifying it. ReadOnlyCollection removes this possibility, although it's still possible to access the underlying writable collection via reflection.

Implementers are encouraged to extend this base class C# ReadOnlyCollectionBase Kullanımı instead of creating their own. Members of this base class are protected and are intended to be used through a derived class only.

1 Gotta agree with DarkWanderer here. Collections should be just that: collections. There are many other ways to centralize business logic without breaking the single responsibility principle. Plus, making your collection more "clever" may C# ReadOnlyCollectionBase Nerelerde Kullanılıyor actually confuse the using developer more than it helps him.

Eamon NerbonneEamon Nerbonne 47.7k2020 gold badges102102 silver badges169169 bronze badges 1 So, I've actually got an open source library which includes an IArray interface that I believe is ülküsel for C# ReadOnlyCollectionBase Nasıl Kullanılır precisely this purpose. See my updated answer for a bit more info.

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