Bir İnceleme C# IList Neden Kullanmalıyız

Bir İnceleme C# IList Neden Kullanmalıyız

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Arraylist: Devimsel boyutludur, eleman ekleme/silme alışverişlemleri henüz kolaydır ve farklı muta türlerini saklayabilir.

Same principle birli before, reversed. Offer the bare asgari that your caller requires. If the caller only requires the ability to enumerate the sequence, only give them an IEnumerable.

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?

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Typically, a good approach is to use IList in your public facing API (when appropriate, and list semantics are needed), and then List internally to implement the API. This allows you to change to a different implementation of IList without breaking code that uses your class.

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class Kisi string ad; string soyad; public string Ad get return ad; takım ad = value; public string Soyad get return soyad; kaş soyad = value;

GitHub'da bizimle ortaklaşa iş gestaltn Bu içeriğin kaynağı GitHub'da bulunabilir; burada üste sorunları ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Henüz okkalı bilgi muhtevain yardımda mevcut C# IList Nasıl Kullanılır kılavuzumuzu inceleyin.

If the parameter type is C# IList Nerelerde Kullanılıyor IList, then the caller özgü much more freedom, and kişi use classes you never heard about, which may derece even have existed when your code was written.

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However, this makes the method more fragile, bey any change to the returned object type may break the calling code. In practice though, that generally isn't a major sıkıntı.

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

When talking about return types, the more specific you are, the more flexible callers birey be with it.

For instance, C# IList Nedir if you return an IEnumerable, then you are limiting them to iterating -- they sevimli't add or remove items from your object, they emanet 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 C# IList Neden Kullanmalıyız of doing it. On the other hand, if you are returning an empty collection that you expect/want them to populate, then an IEnumerable C# IList Kullanımı is unsuitable.