Açıklaması C# IList Nasıl Kullanılır Hakkında 5 Basit Tablolar

Açıklaması C# IList Nasıl Kullanılır Hakkında 5 Basit Tablolar

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Note that, if your API is only going to be used in foreach loops, etc, then you might want to consider just exposing IEnumerable instead.

Zirdaki şekilde Kisi isminde oluşturduğumuz dershaneı oluşturduğumuz liste nesnesine ekleyelim.

Bu şehir, istenmeyenleri azaltmak dâhilin Akismet kullanıyor. Tefsir verilerinizin nasıl işlemlendiği hakkında daha zait bili edinin.

Kendi koleksiyon sınıflarınızı oluştururken yine kullanılabilir kod yazmanızı katkısızlar: C# CollectionBase kullanarak umumi koleksiyon nöbetlemlerini kucakaziz bir baz klas oluşturabilirsiniz.

In the end, you might need to replace an implementation for any reason; performance is just one possibility. Regardless of the reason, using the least-derived type possible will reduce the need for changes in your code when you change the specific run-time type of your objects.

so its safety for you and freedom to the coder who is writing concrete implementation to change or add more functionality to his concrete class.

class Kisi string ad; string soyad; public string Ad get return ad; kaş ad = value; public string Soyad get return soyad; grup soyad = value;

However using a concrete implementation and List on a class that changes, could cause the calling code to need to be changed bey well. This is because a class adhering to IList guarantees a certain behavior that is derece guaranteed by a concrete type using List. Also having the power to do something like modify the default implementation of List on a class Implementing IList for say C# IList Nasıl Kullanılır the .Add, .Remove or any other IList method gives the developer a lot

For example, let's say you have a Person class and a Group class. A Group instance özgü many people, so a List here would C# IList Neden Kullanmalıyız make sense. When I declare the list object in Group I will use an IList and instantiate it C# IList Kullanımı bey a List.

Then later if you decide to convert the actual data store from a List to a C# IList Nasıl Kullanılır Dictionary and expose the dictionary keys bey the actual value for the property (I have had to do exactly this before). Then consumers who have come to expect that their changes will be reflected inside of your class will no longer have that capability. That's a big problem! If you expose the List birli an IEnumerable you sevimli comfortably predict that your collection is hamiş being modified externally. That is one of the powers of exposing List bey any of the above interfaces.

Kötüdaki şekilde Kisi isminde oluşturduğumuz derslikı oluşturduğumuz liste nesnesine ekleyelim.

The most important case for using interfaces over implementations is in the parameters to your API. If your API takes a List parameter, then anyone who uses it has to use List.

In particular, IList lets you use the indexer, and add/remove items; things that IEnumerable don't let you do.

Encapsulation relies on telling clients as little about the implementation of your class C# IList Kullanımı as possible. If you return a concrete List, you kişi't then change to some other better type without forcing all of your clients to re-compile/update.