C# IList Nedir Için Adım Haritaya göre Yeni Adım
C# IList Nedir Için Adım Haritaya göre Yeni Adım
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Else use List. You gönül't really argue "oh but I KNOW that I will always pass in a List here", then you should take a List derece an IList, else you are breaking Liskov substitution principle: "if S is a subtype of T, then objects of type T may be replaced with objects of type S"
Başarım Optimizasyonu: IList, data erişimini optimize ederek uygulamanın başarımını artırabilir ve zihin yönetimini iyileştirebilir.
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Gönül a unique position be deduced if pieces are replaced by checkers (can see piece color but hamiş type)
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
Architecture Astronauts. The chances you will ever write your own IList that adds anything to the ones already in the .Kemiksiz framework are so remote that it's theoretical jelly tots reserved for "best practices".
Object dirilik be a T too. Doing this will save you headache if you decide to use a Stack or some other veri structure further down the road. If all you need to do in the function is foreach through it, IEnumerable is really all you should be asking for.
3 @phoog: Considering where Eric is coming from, it C# IList Nerelerde Kullanılıyor wouldn't be surprising he is more cautious about breaking changes. But it is definitely a valid point.
The idea is that you hide the implementation details from the user, and instead provide them with a stable interface. This is to reduce dependency on details that might change in the future.
If you code your own class implementing the IList interface, make sure you also implement the non-generic IList interface, or the code will yapan C# IList Neden Kullanmalıyız with a class cast exception.
However, this makes the method more fragile, birli any change to the returned object type may break the calling code. In practice though, that generally isn't a major C# IList Neden Kullanmalıyız problem.
rajeshrajesh 39133 silver badges22 bronze badges 1 8 Excellent, clear answer, which I marked as helpful. However, I would add that for most developers, most C# IList Neden Kullanmalıyız of the time, the tiny difference in yetişek size and performance is not worth worrying about: if in doubt, just use a List.
In particular, C# IList Neden Kullanmalıyız IList lets you use the indexer, and add/remove items; things that IEnumerable don't let you do.
Bu şekilde, Dog derslikı IAnimal interface’inin sözleşmesine uymuş evet. Aynı şekilde, değişik efsanevi sınıfları da IAnimal interface’ini uygulayabilir. Örneğin, kötüdaki kodda bir Cat derslikı teşhismladım ve IAnimal interface’ini uyguladım.