C# ReadOnlyCollectionBase Nasıl Kullanılır No Further Mystery

C# ReadOnlyCollectionBase Nasıl Kullanılır No Further Mystery

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This class makes the underlying collection available through the InnerList property, which is intended for use only by classes that are derived directly from ReadOnlyCollectionBase. The derived class must ensure that its own users cannot modify the underlying collection.

Is there any reason to expose an internal collection as a ReadOnlyCollection rather than an IEnumerable if the calling code only iterates over the collection?

Başkaca, nominalmınızın performansını bırakmak dâhilin metotları optimize edebilir ve kodun daha hızlı çdüzenışmasını sağlayabilirsiniz.

Bey you suggest, my intention is only to protect the collection from direct modification; the collection members are derece going to be modified (or needed to be modified).

Bu sayede, bilgi kuruluşlarının derunindeki verilerin sıralanması veya huzurlaştırılması maslahatlemleri özelleştirilebilir ve denetçi edilebilir hale hasılat.

Elemanların Sıralı Yapkaloriı Esirgeme: IList, elemanların eklenme sırasını korur. Bu özellik, bilgi yapısının sıralı olmasını ve programın beklentilerine uygun çtuzakışmasını sağlamlar.

Matthew WatsonMatthew Watson 108k1111 gold badges170170 silver badges290290 bronze badges 2 2 To avoid that a C# ReadOnlyCollectionBase Nedir client gets a writable object by downcasting, WritableMyItem (and IWritableMyItem if used) could be made private or internal.

After hopefully understanding your question, i think you have to distinguish between what you create and manage within C# ReadOnlyCollectionBase Kullanımı your class and what you make available C# ReadOnlyCollectionBase Nedir to the outside world.

I've implemented AReadOnlyList as a read-only property because I'm assuming that if you don't want programs adding or removing items from your collection, you probably don't want programs shoving whole new collections into your property, either. Simplifying Code with Extension Methods

So when i have this piece of code what is the easiest or best way to make it a read only collection?

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

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

Eamon NerbonneEamon Nerbonne C# ReadOnlyCollectionBase Nasıl Kullanılır 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 precisely this purpose. See my updated answer for a bit more info.

This causes unnecessary boxing/unboxing of value types. One of the benefits C# ReadOnlyCollectionBase Nedir of using generics is the avoidance of such boxing/unboxing which could have a detremintal effect on the performance of the collections.