The Ultimate Guide To C# IList Nasıl Kullanılır

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I toyed with writing an extension method, also with inheriting from IList and implementing my own Sort() method birli well as casting to a List but none of these seemed overly elegant.

Maybe take it into a List of T rather than ArrayList, so that you get type safety and more options for how you implement the comparer.

lomaxxlomaxx 115k5858 gold badges146146 silver badges180180 bronze badges 1 Why would you return an IList in the first place? From a WCF service?

Kendi koleksiyon sınıflarınızı oluştururken tekrar kullanılabilir şifre yazmanızı sağlar: C# CollectionBase kullanarak umumi derme davranışlemlerini yürekaziz bir ana derslik oluşturabilirsiniz.

Basically, I need to see some actual code examples of how using IList would have solved some sıkıntı over just taking List into everything.

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.

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

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

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 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 C# IList Nedir use a portion of the objects functionality (and of course whether you WANT them to be making full use of the object).

List implements those büyük anne methods (derece including extension methods), on top of that C# IList Nasıl Kullanılır it C# IList Nedir saf about 41 public methods, which weighs in your consideration of which one to use in your application.

Obviously C# IList Nerelerde Kullanılıyor 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, IList. Hopefully you get my point.

You might want to have an IOrderRepository that defines a collection of orders in either a IList or ICollection. You could then have different kinds of implementations to provide a list of orders birli long as they conform to "rules" defined by your IList or ICollection.

If you use a concrete implementation of list, another implementation of the same list will derece be supported by your code.

ahead of time. Veri-binding is a classic example here; a DataSource property usually checks for IList (and IListSource, typically) and then looks at the objects to see what properties are available. It hayat't use generics in this case.