I toyed with writing an extension method, also with inheriting from IList and implementing my own Sort() method birli well kakım casting to a List but none of these seemed overly elegant.
Performans Optimizasyonu: IList, bilgi erişimini optimize ederek uygulamanın performansını artırabilir ve hafıza yönetimini iyileştirebilir.
The less popular answer is programmers like to pretend their software is going to be re-used the world over, when infact the majority of projects will be maintained by a small amount of people and however nice interface-related soundbites are, you're deluding yourself.
Eric LippertEric Lippert 656k182182 gold badges1.3k1.3k silver badges2.1k2.1k bronze badges 14 12 How do you know what the caller needs though. For instance I was switching one of my return types to a IList then I well I am probably just going to enumerate over them anyways lets just return an IEnumberable.
IList is a interface and doesn't have any implementation, so the performance of IList depending the class it implements
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If your methods C# IList Neden Kullanmalıyız form part of an interface, the methods will need to be defined using types available to that interface.
For example, let's say you have a Person class and a Group class. A Group instance C# IList Nasıl Kullanılır has many people, so a List here would make sense. When I declare the list object in C# IList Nasıl Kullanılır Group I will use an IList and instantiate it birli a List.
Then later if you decide to convert the actual data store from a C# IList Kullanımı List to a Dictionary and expose the dictionary keys bey the actual value for the C# IList Nasıl Kullanılır property (I have had to do exactly this before). Then consumers who have come to expect that their changes will be reflected inside of your class will no longer have that capability. That's a big mesele! If you expose the List bey an IEnumerable you gönül comfortably predict that your collection is not being modified externally. That is one of the powers of exposing List kakım any of the above interfaces.
This argument only works if you write your own implementation of IList from sratch (or at least without inheriting List)
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If you're just enumerating over the values, you should be using IEnumerable. Every type of datatype that dirilik hold more than one value implements IEnumerable (or should) and makes your method hugely flexible.
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