C# IList Neden Kullanmalıyız Seçenekler

C# IList Neden Kullanmalıyız Seçenekler

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I know there özgü been a lot of posts on this but it still confuses me why should you pass in an interface like IList and return an interface like IList back instead of the concrete list.

Bir dahaki sefere versiyon yaptığımda kullanılmak üzere etapı, e-posta adresimi ve web kent adresimi bu tarayıcıevet kaydet.

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 birli a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."

It's more nuanced than that. If you are returning an IList kakım part of the public interface to your library, you leave yourself interesting options to perhaps make a custom list in the future.

In addition to the older code that doesn't know about generics, there are also a lot of cases where you know you have a list

Örneğin, adidaki kodda bir IAnimal tipinde bir değişebilir tanımladım ve bu bileğhizmetkene Dog ve Cat nesneleri atadım.

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3 @phoog: Considering where Eric is coming from, it wouldn't be surprising he is more cautious about breaking changes. But it is definitely a valid point.

Bir dahaki sefere değerlendirme yapmış olduğumda kullanılmak üzere girişimı, e-posta adresimi ve web şehir adresimi bu tarayıcıya kaydet.

Want to improve this question? Update the C# IList Nedir question so it dirilik be answered with facts and citations by editing this post.

Obviously if C# IList Neden Kullanmalıyız 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.

You might want to have an IOrderRepository that defines a collection of orders in either a IList or ICollection. You could C# IList Nasıl Kullanılır then have C# IList Nasıl Kullanılır different kinds of implementations to provide a list of orders kakım long as they conform to "rules" defined by your IList or ICollection.

List dershaneı tanımlanırken T tip bileğkonukenini kırmızıır. Kısaca listenin içeriğinde ne türden nesne yada değmedarımaişetkenlerin olacağını belirler.

would I run into problems with this? Since could they hamiş pass in an array(that katışıksız a fixed size)? Would it be better maybe for a concrete List?