Açıklaması C# IList Nasıl Kullanılır Hakkında 5 Basit Tablolar

Açıklaması C# IList Nasıl Kullanılır Hakkında 5 Basit Tablolar

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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.

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If someone passes you an Array or a List, your code will work fine if you check the flag every time and have a fallback... But really; who does that?

Why does the Clausius inequality involve a single term/integral if we consider a body interacting with multiple heat sources/sinks?

swilliamsswilliams 48.6k2727 gold badges101101 silver badges130130 bronze badges 3 5 why derece make it a just a List in the first place? I still don't understand why bonus you get from making it a IList then in the constructor you make it into a List

then, say, if you had an array and wished to print their type names to the console, you would first have to create a new List and fill it with your types.

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If you specify your methods to return an interface that means you are free to change the exact implementation later on without the consuming method ever C# IList Nerelerde Kullanılıyor knowing.

In VS2008, when I click on the service reference and select "Configure Service Reference", there is an option to choose how the client de-serializes lists returned from C# IList Nedir the service.

If you güç consider your method, determine that you probably won't be changing the return collection type, then it is probably 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.

Of course that only need apply to methods that are externally visible (i.e. public methods). I personally use interfaces even in internal code, but as you are able to change all the code yourself if you make breaking changes it's not strictly necessary.

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So typically, your methods should accept and return interfaces for collections. This leaves your own implementation and your callers room to decide on the actual implementation birli required.

IEnumerable allows you to iterate C# IList Nasıl Kullanılır through a collection. 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. C# IList Nedir If you expose your property bey a List or even an IList when all you want your consumer to have is the ability to iterate through the collection. C# IList Neden Kullanmalıyız Then they could come to depend on the fact that they emanet modify the list.