Değil Hakkında Gerçekler bilinen C# IList Nedir

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Arraylist: Canlı boyutludur, eleman ekleme/silme davranışlemleri daha kolaydır ve farklı muta türlerini saklayabilir.

Same principle as before, reversed. Offer the bare minimal that your caller requires. If the caller only requires the ability to enumerate the sequence, only give them an IEnumerable.

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All concepts are basically stated in most of the answers above regarding why use interface over concrete implementations.

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

I thought I'd never need to change from a List but had to later change to use a custom list library for the extra C# IList Nasıl Kullanılır functionality it provided. Because I'd only returned an IList none of the people that used the library had to change their code.

Now I am returning IList for the simple fact that I will then add C# IList Nerelerde Kullanılıyor this to my domain paradigma what saf a property like this:

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You would because defining an IList or an ICollection would open up for other implementations of your interfaces.

Obviously if you are being asked which you use in an interview, you say IList, smile, and both look pleased at yourselves for being so clever. Or for a public facing API, C# IList Nedir IList. Hopefully you get my point.

Benefit of using an Interface is that you get to implement your functionality or better yet, the only functionality you require. So, if iteration/enumeration is required only, then there is no need for the Sort, Add methods.

So typically, your methods should accept and return interfaces for collections. This leaves your own implementation and your callers room to decide C# IList Neden Kullanmalıyız on the actual implementation birli required.

If you had used IList in the C# IList Nasıl Kullanılır rest of the app you could extend List with your own custom class and still be able to pass that around without refactoring.