The Ultimate Guide To C# IList Nerelerde Kullanılıyor

The Ultimate Guide To C# IList Nerelerde Kullanılıyor

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You cannot predict the future. Assuming that a property's type will always be beneficial as a List is immediately limiting your ability to adapt to unforeseen expectations of your code.

Then the person calling the method is free to call it with any veri type that is enumerable. This allows your code to be used in unexpected, but perfectly valid ways.

Elemanların Sıralı Yapkaloriı Koruma görevlisi: IList, elemanların eklenme sırasını korur. Bu özellik, done yapısının sıralı olmasını ve yetişekın beklentilerine onat çkırmızıışmasını sağlamlar.

Sıfır alt çizgiına iye yek boyutlu diziler otomatik olarak uygular IList. Bu, diziler ve sair koleksiyon türleri arasında yineleme edinmek midein aynı kodu kullanabilen genel yöntemler oluşturmanıza olanak tanılamar.

Use whatever you want. It's your method. You're the only one who gets to see the internal implementation details of the method.

I would turn the question around a bit, instead of justifying why you should use the interface over the concrete implementation, try to justify why you would use the concrete implementation rather than the interface. If you gönül't justify it, use the interface.

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 functionality it provided. Because I'd only returned an IList none of the people that used the library had to change their code.

Don't you know in advance if your method needs a list that birey take additional members; don't you specify that in the method signature? What exactly were you going to do if you were passed a read only list like int[]?

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

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Kötüdaki şekilde Kisi isminde oluşturduğumuz klası oluşturduğumuz liste nesnesine ekleyelim.

Is IList a good fit for your organisation? If a colleague C# IList Neden Kullanmalıyız asks you to change a method signature to use IList instead of List, ask them how they'd add an C# IList Kullanımı element to an IList. If they don't know about IsReadOnly (and most people don't), then don't use IList. Ever.

Özel C# IList Nerelerde Kullanılıyor koleksiyonlar oluşturmanıza olanak tanılamar: ölçünlü koleksiyon sınıfları ihtiyaçlarınızı önlamıyorsa, kendi özel koleksiyonlarınızı C# CollectionBase kullanarak oluşturabilirsiniz. Bu, data kuruluşlarınızı istediğiniz şekilde özelleştirmenizi sağlamlar.

IEnumerable allows you to iterate through a collection. ICollection builds on this and also allows for adding 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 C# IList Nedir with, you are free to change your implementation. List happens to implement all three of those interfaces. If you expose your property as a List or even an IList when all you want your consumer to have is the ability to iterate through the collection. Then they could come to depend on the fact that they gönül modify the list.