C# IList Nerelerde Kullanılıyor - Genel Bakış

C# IList Nerelerde Kullanılıyor - Genel Bakış

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I know there has 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.

C# CollectionBase derslikı, özelleştirilebilir koleksiyonların oluşturulmasını sağlar ve bu sayede yazılı sınavm projelerinde esneklik ve yine kullanılabilirlik katkısızlar.

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

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

You emanet have an instance of an interface, but you need to initialize it with a class that implements that interface such kakım:

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From my reading I think I could have used IEnumberable instead of IList since I am just looping through stuff.

If you started with a concrete type and you decided to change to another one, C# IList Nedir 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 emanet consider your method, determine that you probably won't be changing the C# IList Nedir 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, C# IList Nerelerde Kullanılıyor then go more general.

If you're working within a single method (or even in a single class or assembly in some cases) and no one outside C# IList Nedir is going to see what you're doing, use the fullness of a List. But if you're interacting with C# IList Nasıl Kullanılır outside code, like when you're returning a list from a method, then you only want to declare the interface without necessarily tying yourself to a specific implementation, especially if you have no control over who compiles against your code afterward.

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

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