C# IList Nerelerde Kullanılıyor Için 5-İkinci Trick

C# IList Nerelerde Kullanılıyor Için 5-İkinci Trick

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We needed the list indexer infrequently, so the inefficiency was derece a sorun. If it had been, we could have provided some other implementation of IList, perhaps as a collection of small-enough arrays, that would have been more efficiently indexable while also avoiding large objects.

Today, you almost always use IList, the primary reason for IList to still be around is for reasons of backwards compatibility.

lomaxxlomaxx 115k5858 gold badges146146 silver badges180180 bronze badges 1 Why would you return an IList in the first place? From a WCF service?

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

Basically, I need to see some actual code examples of how using IList would have solved some problem over just taking List into everything.

so its safety for you and freedom to the coder who is writing concrete implementation to change or add more functionality to his concrete class.

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 with, kakım shown above.

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Bir dahaki sefere yorum yaptığımda kullanılmak üzere adımı, elektronik posta adresimi ve web şehir adresimi bu C# IList Neden Kullanmalıyız tarayıcıevet kaydet.

If you güç consider your method, determine that you probably won't be changing the return collection type, then it is probably C# IList Neden Kullanmalıyız safe to return a more exact type. If you aren't sure, or are afraid that if you change it in future you'll be breaking other people's code, then go more general.

Obviously if you are being asked C# IList Kullanımı 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.

The most important case for using interfaces over implementations is in the parameters to your API. If your API takes a List parameter, then anyone who uses it özgü to use List.

And, if you used a generic implementation, you would only be able to use a method C# IList Nedir that works for any object only with objects of a specific type.

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