C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

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"Are there any simple groups that appear as zeros of the zeta function?" by Peter Freyd; why is this consternating to mathematicians?

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 mesele. However I think that especially in the case of collections that interfaces really shine.

Using IList instead of List makes writing unit tests significantly easier. It allows you to use a 'Mocking' library to pass and return veri.

Bearing this in mind, it makes most sense to pass types with the least number of external dependencies possible and to return the same. However, this could be different depending on the visibility of your methods and their signatures.

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.

This level of abstraction goes the other direction when it belongs to method parameters. When you pass your list to a method that accepts IEnumerable you emanet be sure that your list is derece going to be modified. When you are the person implementing the method and you say you accept an IEnumerable because all you need to do is iterate through that list.

Most app-level code (i.e. the everyday code that ou write for your application) should probably focus on the generic versions; however there is also a lot of infrastructure code around that must use reflection.

Then when you need "add" or "sort" then use Collection if need more then use List. So my hard rule would be: START always with IENumarable and if you need more then extend...

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

Modülerlik: Nominalm projelerinde modüler bir yaklaşım sunarak kod yineını azaltır ve bakımı kolaylaştırır.

IList is derece a class; it's an interface that classes sevimli implement. The interface itself C# IList Nedir is just a contract between the consumer of the class and the class itself. This line of code will work:

Benefit of using an Interface is that you get to C# IList Kullanımı implement your functionality or better yet, the only functionality you require. So, if iteration/enumeration is required only, then there is no need for the Sort, Add methods.

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

Encapsulation relies on telling clients bey little about the implementation of your class birli 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.