5 Basit Teknikleri için C# IList Nedir

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It's always best to use the lowest base type possible. This gives the implementer of your interface, or consumer of your method, the opportunity to use whatever they like behind the scenes.

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Koleksiyonlar, verileri belirli bir düzende depolamak ve yönetmek kucakin kullanılan veri konstrüksiyonlarıdır. CollectionBase ile kendi koleksiyonlarınızı oluştururken, bu bilgi bünyelarını henüz çalışan ve bereketli bir şekilde kullanabilirsiniz.

That way you take advantage if you hayat, while still allowing the client flexibility in what they pass in.

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?

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Matthew WatsonMatthew Watson 108k1111 gold badges170170 silver badges290290 bronze badges 2 2 This is trivially true for every interface. If you want to follow through with your argument, than you could argue to never use any interface at C# IList Nerelerde Kullanılıyor all, because some implementation of it might throw.

For collections you should aim to use IEnumerable where possible. This gives the most flexibility but is hamiş always suited.

API Entegrasyonu: Dış API'lerden kırmızıınan verileri gitmek ve yönetmek ciğerin kullanılabilir, bu da icraat arası veri ilişkiini kolaylaştırır.

IList is hamiş a class; it's an interface that classes kişi implement. C# IList Nedir The interface itself is just a contract between the consumer of the class and the class itself. This line of code will work:

The most important case for using interfaces over implementations is in the parameters to your API. If your C# IList Neden Kullanmalıyız API takes a List parameter, then anyone who uses it özgü to use List.

If you're just C# IList Nerelerde Kullanılıyor enumerating over the values, you should be C# IList Nedir using IEnumerable. Every type of datatype that hayat hold more than one value implements IEnumerable (or should) and makes your method hugely flexible.

For instance, if you return an IEnumerable, then you are limiting them to iterating -- they sevimli't add or remove items from your object, they yaşama only act against the objects. If you need to expose a collection outside of a class, but don't want to let the caller change the collection, this is one way of doing it. On the other hand, if you are returning an empty collection that you expect/want them to populate, then an IEnumerable is unsuitable.