C# IList Nerelerde Kullanılıyor Için 5-İkinci Trick

C# IList Nerelerde Kullanılıyor Için 5-İkinci Trick

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Arraylist: Devim bilimi boyutludur, eleman ekleme/silme çalışmalemleri daha kolaydır ve farklı done türlerini saklayabilir.

From this it follows that your method implementation yaşama represent its local variables however you wish. The implementation details are derece exposed. Leaving you free to change your code to something better without affecting the people calling your code.

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

Kendi derlem sınıflarınızı oluştururken yine kullanılabilir kod yazmanızı sağlar: C# CollectionBase kullanarak genel koleksiyon alışverişlemlerini sineermiş bir anayasa klas oluşturabilirsiniz.

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

You hayat have an instance of an interface, but you need to initialize it with a class that implements that interface such as:

Object gönül be a T too. Doing this will save you headache if you decide to use a Stack or some other veri structure further down the road. If all you need to do in the function is foreach through it, IEnumerable is really all you should be asking for.

If the collection is indexed, the C# IList Nasıl Kullanılır indexes of the elements that are moved are also updated. This behavior does derece apply to collections where elements are conceptually grouped into buckets, such birli a C# IList Nasıl Kullanılır hash table.

Whether you return an Interface or a concrete type depends upon what you want to let your callers do with the object you created -- this C# IList Nasıl Kullanılır is an API design decision, and there's no hard and fast rule. You have to weigh their ability to make full use of the object against their ability to easily use a portion of the objects functionality (and of course whether you WANT them to be making full use of the object).

If you code your own class implementing the IList interface, make sure you also implement the non-generic IList interface, or C# IList Neden Kullanmalıyız the code will fail with a class cast exception.

It is like this other question. The other question shares a lot of common ground, but is arguably not a true duplicate. In either case though, this is derece opinion-based. What may have happened is that the closer might have just looked at this question's title, without reading the question itself. The body is objective.

Is IList a good fit for your organisation? If a colleague asks you to change a method signature to use IList instead of List, ask them how they'd add an element to an IList. If they don't know about IsReadOnly (and most people don't), then don't use IList. Ever.

If you use the concrete type all callers C# IList Kullanımı need to be updated. If exposed birli IList the caller doesn't have to be changed.

Bu şekilde, Dog dershaneı IAnimal interface’inin sözleşmesine uymuş evet. Aynı şekilde, gayrı efsanevi sınıfları da IAnimal interface’ini uygulayabilir. Örneğin, süflidaki kodda bir Cat klası teşhismladım ve IAnimal interface’ini uyguladım.