En iyi Tarafı C# IList Nasıl Kullanılır

En iyi Tarafı C# IList Nasıl Kullanılır

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How to refer to the locations in lower depths of a waterbody (such birli a lake)? more hot questions

Performans Optimizasyonu: IList, done erişimini optimize ederek uygulamanın performansını fazlalıkrabilir ve zihin yönetimini iyileştirebilir.

Also, it casts IList to IList which saf the potential to be dangerous. In most cases that I have seen, List which implements IList is used behind the scenes to implement IList, but this is not guaranteed and kişi lead to brittle code.

If you think that interfaces are useful only for building over-sized, grandiose architectures and have no place in small shops, then I hope that the person sitting across from you in the interview isn't me.

ToList first? How about returning it? I don't understand what you mean by "method will survive" when using vars? I know it will be a bit more work but won't you just have to change that to the new type as well? So maybe IList to IList?

In some code this güç be quite important and using concrete classes communicates your intent, your need for that specific class. An interface on the other hand says "I just need to call this seki of methods, no other contract implied."

You are most often better of using the most general usable type, in this case the IList or even better the IEnumerable interface, so that you sevimli switch the implementation conveniently at a later time.

However using a concrete implementation and List on a class that changes, could cause the calling code to need to be changed as well. This is because a class adhering to IList guarantees a certain behavior that is not guaranteed by a concrete type using List. Also having the power to do something like modify the default implementation of List on a class Implementing IList for say the .Add, .Remove or any other IList method gives the developer a lot

If you started with a concrete type and you decided to change to another one, even if it uses the same interface, you're going to break someone else's code unless you started off with an interface or abstract base type. Share Improve this answer Follow

If you code your own class implementing the IList interface, make sure you also implement the non-generic IList interface, or the code will eden with a class cast exception.

I know that IList is the interface and List C# IList Nedir is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type?

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You C# IList Neden Kullanmalıyız accept an Interface as a parameter for a method because that allows the caller to submit different concrete types kakım arguments. Given your example method LogAllChecked, the parameter someClasses could be of various types, and for the person writing

IEnumerable allows you to iterate through a collection. C# IList Kullanımı ICollection builds on this and also allows for adding and removing items. IList also allows for accessing and modifying them at a specific index. By exposing the one that you expect your consumer to work with, you are free to change your implementation. List happens to implement all three of those interfaces. If you expose your C# IList Neden Kullanmalıyız property as C# IList Nedir a List or even an IList when all you want your consumer to have is the ability to iterate through the collection. Then they could come to depend on the fact that they birey modify the list.