En Kuralları Of C# IList Kullanımı

En Kuralları Of C# IList Kullanımı

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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.

Bu şekilde listelerin birbirini point etmesi ve destelı listenin elemanlarına bedel verilmesi sağlamlanmaktadır.

Bir dahaki sefere tefsir yapmış olduğumda kullanılmak üzere girişimı, e-posta adresimi ve web şehir adresimi bu tarayıcıya kaydet.

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.

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

The Liskov Substitution Principle (simplified) states that a derived type should be able to be used in place of a base type, with no additional preconditions or postconditions.

GitHub'da bizimle ortaklık bünyen Bu gönülğin kaynağı GitHub'da bulunabilir; burada ayrıca problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Elan çokça bili kucakin katkıda kâin kılavuzumuzu inceleyin.

Don't you know in advance if your method needs a list that yaşama take additional members; don't you specify that in the method signature? What exactly were you going to do if you were passed a read only list like int[]?

If you started with a concrete type and you decided to change to another one, 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

Then later if you decide to convert the actual veri store from a List to a Dictionary and expose the dictionary keys birli the actual value for the property (I C# IList Kullanımı 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 as an IEnumerable you emanet comfortably predict that your collection is not being modified externally. That is one of the powers of exposing List birli any of the above C# IList Nerelerde Kullanılıyor interfaces.

Emanet you please provide me some link to a class that implements IList interface or provide me a code that at least implements Add and Remove methods?

You might want to have an IOrderRepository that defines C# IList Nasıl Kullanılır a collection of orders in either a IList or ICollection. You could then have different kinds of implementations to provide a list of orders birli long birli they conform to "rules" defined by C# IList Nedir your IList or ICollection.

This will help if you decide to change the implementation of your class later to use a different concrete class. In that case the users of your library won't need to update their code since the C# IList Kullanımı interface doesn't change.

ahead of time. Data-binding is a classic example here; a DataSource property usually checks for IList (and IListSource, typically) and then looks at the objects to see what properties are available. It güç't use generics in this case.