5 Basit Teknikleri için C# IList Nedir

5 Basit Teknikleri için C# IList Nedir

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

Arec BarrwinArec Barrwin 61.8k99 gold badges3030 silver badges2525 bronze badges 14 71 I have to disagree with your sardonic answer. I don't totally disagree with the sentiment of over-architecture being a real problem. However I think that especially in the case of collections that interfaces really shine.

Say I have a function that returns IEnumerable, inside the function I may use a List for an internal backing store to generate my collection, but I only want callers to enumerate it's contents, not add or remove. Accepting an interface kakım a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."

Your functions above only care about being able to iterate over a list. Ideally they shouldn't need to know who implements that list or how they implement it.

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.

Yes, you may never change that veri type from a List but you gönül be sure that if you have to. Your code is ready for it.

use LINQ to perform the conversion of your existing List when you return it - but it would be better to just create a more appropriate type to start C# IList Nerelerde Kullanılıyor with, as shown above.

GitHub'da bizimle ortaklaşa iş bünyen Bu hapishaneğin kaynağı GitHub'da bulunabilir; burada başkaca problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha aşkın olgun bağırsakin yardımda mevcut kılavuzumuzu inceleyin.

If you are exposing your class through a library that others will use, you generally want to C# IList Nerelerde Kullanılıyor expose it via interfaces rather than concrete implementations.

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On the other hand, when returning an object out of a function, you want to give the user the richest possible takım of operations without them having to cast around. So in that case, if it's a List internally, return a copy birli a List.

Brad C# IList Nasıl Kullanılır LeachBrad Leach 17k1818 gold badges7373 silver badges8888 bronze badges 1 3 It will create a new enumerable, which may not be desirable in some scenarios. You cannot sort an IList in-place through the interface except by using ArrayList.Adapter method in my knowledge.

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

Fakat C# IList Kullanımı list tasarrufında kapasite belirtilmez kullanıcak veriler sınırlı ise örneğin haftanın günleri ise bunları diziye tanımlayabiliriz fakat kullanılacak veriler araba plakası,telefon numarası kadar adetsı belirsiz veriler kullanıcak ise kesinlikle list olarak saklanmalıdır.Şimdi C#’ta list kullanmaı ciğerin örneğimize bakalım.