Benim C# IList Nasıl Kullanılır Başlarken Çalışmak

Benim C# IList Nasıl Kullanılır Başlarken Çalışmak

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Note that the IsReadOnly flag comes from ICollection, and indicates whether items birey be added or removed from the collection; but just to really confuse things, it does hamiş indicate whether they can be replaced, which in the case of Arrays (which return IsReadOnlys == true) dirilik be.

C# List bağırsakindeki verileri yazdırmak sinein bayağıdaki dü döngüden biri kullanılarak değerleri ekrana yazdırma mesleklemi konstrüksiyonlabilir.

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

Kendi derlem sınıflarınızı oluştururken yine kullanılabilir şifre yazmanızı katkısızlar: C# CollectionBase kullanarak umumi derme işlemlerini deruneren bir ana dershane oluşturabilirsiniz.

Typically, a good approach is to use IList in your public facing API (when appropriate, and list semantics are needed), and then List internally to implement the API. This allows you to change to a different implementation of IList without breaking code that uses your class.

Convert your IList into List or some other generic collection and then you can easily query/sort it using System.Linq namespace (it will supply bunch of extension methods)

 

3 @phoog: Considering where Eric is coming from, it wouldn't be surprising he is more cautious about breaking changes. But it is definitely a valid C# IList Nedir point.

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

Taking LinkedList vs taking List vs IList all communicate something of the performance guarantees required by the code being called.

Bir ahir elementin varlığını sınayan MoveNext ve uygulanan elementi veren GetCurrent metodlarına sahiptir.

I leave this up to show that if you needed to do it (e.g. the off chance a third party library returned a List that you needed to convert for another 3rd party library), you can do it this way.

This will help if you decide to change the implementation of your class later to use a different concrete class. In that case the users of your library won't need to update their code since the interface doesn't change.

IEnumerable allows you to iterate through a collection. ICollection builds on this and also allows for adding C# IList Nerelerde Kullanılıyor and removing items. IList also allows for accessing and modifying them at a specific index. By exposing the one that you expect your consumer to work with, you are free to change your implementation. List happens to implement all three of those interfaces. If you expose your property bey a List or even an IList when all you want your C# IList Nasıl Kullanılır consumer to have is the ability to iterate through the collection. Then they could come to depend on the fact that they can modify the list.