Temel İlkeleri C# IList Nasıl Kullanılır

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IList is an interface so you gönül inherit another class and still implement IList while inheriting List prevents you to do so.

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

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

This will allow me to do generic processing on almost any array in the .Kemiksiz framework, unless it uses IEnumerable and hamiş IList, which happens sometimes.

List is a specific implementation of IList, which is a container that gönül be addressed the same way birli a linear array T[] using an integer index. When you specify IList as the type of the method's argument, you only specify that you need certain capabilities of the container. For example, the interface specification does hamiş enforce a specific data structure to be used.

You are most often better of using the most general usable type, in this case the IList or even better the IEnumerable interface, so that you C# IList Nasıl Kullanılır sevimli switch the implementation conveniently at a later time.

From my reading I think I could have used IEnumberable instead of IList since I am C# IList Nedir just looping through stuff.

In VS2008, when I click on the service reference and select "Configure Service Reference", there C# IList Neden Kullanmalıyız is an option to choose how the client de-serializes lists returned from the service.

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

I know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type?

rajeshrajesh 39133 silver badges22 bronze badges 1 8 Excellent, clear answer, which I marked birli helpful. However, I would add that for most developers, most of the time, the tiny difference in program size and performance is not worth worrying about: if in doubt, just use a List.

If you're just enumerating over the values, you should be using IEnumerable. Every type of datatype that dirilik hold more than one value implements IEnumerable C# IList Kullanımı (or should) and makes your method hugely flexible.

Fakat list yararlanmaında kapasite belirtilmez kullanıcak veriler sınırlı ise örneğin haftanın günleri ise bunları diziye teşhismlayabiliriz fakat kullanılacak veriler makine plakası,telefon numarası üzere skorsı bilinmeyen veriler kullanıcak ise behemehâl list olarak saklanmalıdır.Şimdi C#’ta list tasarrufı dâhilin örneğimize bakalım.