En C# IList Nerelerde Kullanılıyor Sırları

En C# IList Nerelerde Kullanılıyor Sırları

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şu demek oluyor ki IEnumerable gestaltsında filtreleme nöbetlemleri memory bile binalırken, IQueryable da veritabanından sütun filtrelenmiş verileri elde ederiz.

Found this thread while I was looking for a solution to the exact problem described in the original post. None of the answers met my situation entirely, however. Brody's answer was pretty close. Here is my situation and solution I found to it.

Elemanların Sıralı Yapısını Himaye: IList, elemanların eklenme sırasını korur. Bu özellik, data yapkaloriın sıralı olmasını ve izlenceın beklentilerine uygun çalışmasını katkısızlar.

All concepts are basically stated in most of the answers above regarding why use interface over concrete implementations.

Hassaten mafevkda anlattığımız IndexOf metodunu Asıl liste üzerinden madun listelerdeki elemanlar bağırsakin kullanamazsınız. Temel liste üzerinden madun listelerin index sırasını bulabilirsiniz.

You can have an instance of an interface, but you need to initialize it with a class that implements that interface such as:

The class name List may be changed in next .net framework but the interface is never going to change as interface is contract.

Matthew WatsonMatthew Watson 108k1111 gold badges170170 silver badges290290 bronze badges 2 2 This is trivially true for every interface. If you want to follow through with your argument, C# IList Nasıl Kullanılır than you could argue to never use any interface at all, because some implementation of it might throw.

If you started with C# IList Nedir a concrete type and you decided to change to another one, even if it uses the same interface, you're going to break C# IList Nasıl Kullanılır someone else's code unless you started off with an interface or abstract base type. Share Improve this answer Follow

It really comes down to the kind of C# IList Kullanımı functionality you need. I'd suggest using the List class in most cases. IList is best for when you need to make a custom array that could have some very specific rules that you'd like to encapsulate within a collection so you don't repeat yourself, but still want .Kupkuru to recognize it birli a list.

Obviously 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.

Then I looked in my view(mvc) and found that I actually needed the count method as I needed to use a for loop. So in my own application I under estimated what I actually needed how do you anticipate C# IList Neden Kullanmalıyız what someone else will need or derece need.

If you use the concrete type all callers need to be updated. If exposed bey IList the caller doesn't have to be changed.

It doesn't affect the signature of the method, and is seki in stone at compile time. You should instead be helping him get over his confusion about declaring his local like IList foo = new List - this is where his confusion clearly lies.