C# IList Nerelerde Kullanılıyor - Genel Bakış

C# IList Nerelerde Kullanılıyor - Genel Bakış

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driisdriis 163k4545 gold badges268268 silver badges343343 bronze badges 3 Sorry, but even now there are plenty of uses for library code to use IList (non-generic). Anyone who says otherwise hasn't suffered enough reflection / data-binding / etc ;)

Then the person calling the method is free to call it with any veri type that is enumerable. This allows your code to be used in unexpected, but perfectly valid ways.

You pass the interface so that no matter what concrete implementation of that interface you use, your code will support it.

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.

This will allow me to do generic processing on almost any array in the .Kemiksiz framework, unless it uses IEnumerable and hamiş IList, which happens sometimes.

Yes, you may never change that data type from a List but you can be sure that if you have to. Your code is ready for it.

You may not ever need that option, but it's an argument. I think it's the entire argument for returning the interface instead of the concrete type. It's worth mentioning, but in this case it katışıksız a serious flaw.

Then when you need "add" or "sort" then use Collection if need more then use List. So my hard rule would be: START always with IENumarable and if you need more then extend...

If the parameter type is IList, then the caller katışıksız much more freedom, and emanet use classes you never heard about, which may hamiş even have existed when your code C# IList Neden Kullanmalıyız was written.

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However, this makes the method more fragile, C# IList Neden Kullanmalıyız kakım any change to the returned object type may break the calling code. In practice though, that generally isn't a major mesele.

Brad LeachBrad Leach 17k1818 gold badges7373 silver badges8888 bronze badges 1 C# IList Nasıl Kullanılır 3 It will create a new enumerable, which may hamiş be desirable in some scenarios. You cannot sort an IList in-place through the interface except by using ArrayList.Adapter method in my C# IList Nasıl Kullanılır knowledge.

Özel koleksiyonlar oluşturmanıza olanak tanılamar: ölçünlü derme sınıfları ihtiyaçlarınızı karşıtlamıyorsa, kendi özel koleksiyonlarınızı C# CollectionBase kullanarak oluşturabilirsiniz. Bu, muta gestaltlarınızı istediğiniz şekilde özelleştirmenizi katkısızlar.

This works, because only the outer list is created in the first place. You dirilik then insert individual items that are compatible with IList: