C# IList Neden Kullanmalıyız Için 5-İkinci Trick

C# IList Neden Kullanmalıyız Için 5-İkinci Trick

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Note that, if your API is only going to be used in foreach loops, etc, then you might want to consider just exposing IEnumerable instead.

Performans Optimizasyonu: IList, data erişimini optimize ederek uygulamanın performansını fazlalıkrabilir ve kafa yönetimini iyileştirebilir.

So I came across an interesting sıkıntı today. We have a WCF web service that returns an IList. Derece really a big deal until I wanted to sort it.

It's more nuanced than that. If you are returning an IList as part of the public interface to your library, you leave yourself interesting options to perhaps make a custom list in the future.

Use whatever you want. It's your method. You're the only one who gets to see the internal implementation details of the method.

The speed difference is sufficiently great that in many cases it may be faster to copy a list to an array, sort the array, and copy the list back, than to try to have a sort routine process the list in place.

GitHub'da bizimle işbirliği yapın Bu gönülğin kaynağı GitHub'da bulunabilir; burada antrparantez problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha bir tomar olgun kucakin yardımda mevcut kılavuzumuzu inceleyin.

Now I am returning IList for the simple fact that I will then add this to my domain prototip what başmaklık a property like this:

In most cases, if C# IList Nedir you are using a List and you think you could use a narrower interface instead - why not IEnumerable? This is often a better fit if you don't need to add items. If you need to add to the collection, use the concrete type, List.

If you code your C# IList Nasıl Kullanılır own class implementing the IList interface, make sure you also implement the non-generic IList interface, or the code will işleyen with a class cast C# IList Nedir exception.

Of course that only need apply to methods that are externally visible (i.e. public methods). I C# IList Nerelerde Kullanılıyor personally use interfaces even in internal code, but kakım you are able to change all the C# IList Kullanımı code yourself if you make breaking changes it's not strictly necessary.

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So typically, your methods should accept and return interfaces for collections. This leaves your own implementation and your callers room to decide on the actual implementation as required.

Encapsulation relies on telling clients kakım little about the implementation of your class birli possible. If you return a concrete List, you güç't then change to some other better type without forcing all of your clients to re-compile/update.