Açıklaması C# IList Neden Kullanmalıyız Hakkında 5 Basit Tablolar

Açıklaması C# IList Neden Kullanmalıyız Hakkında 5 Basit Tablolar

Blog Article

Else use List. You sevimli't really argue "oh but I KNOW that I will always pass in a List here", then you should take a List not an IList, else you are breaking Liskov substitution principle: "if S is a subtype of T, then objects of type T may be replaced with objects of type S"

Bayağıdaki şekilde Kisi adında oluşturduğumuz sınıfı oluşturduğumuz liste nesnesine ekleyelim.

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 .NET framework, unless it uses IEnumerable and hamiş IList, which happens sometimes.

Important Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

I thought I'd never need to change from a List but had to later change to use a custom list library for the extra functionality it provided. Because I'd only returned an IList none of the people that used the library had to change their code.

IList is an Interface, derece a class. If you want to initialize it, you need to initialize it to a class that implements IList, depending on your specific needs C# IList Nasıl Kullanılır internally. Usually, IList is initialized with a List.

In most cases, if you are using a List and you think you could use a narrower interface instead - why hamiş IEnumerable? This is often a better fit if you don't need to add items. If you need to add C# IList Kullanımı to the collection, use the concrete type, List.

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

If you're working C# IList Nedir within a single method (or even in a single class or assembly in some cases) and no one outside is going to see what you're doing, use the fullness of a List. But if you're interacting with outside code, C# IList Kullanımı like when you're returning a list from a method, then you only want to declare the interface without necessarily tying yourself to a specific implementation, especially if you have no control over who compiles against your code afterward.

Is IList a good fit for your organisation? If a colleague asks you to change a method signature to use IList instead of List, ask them how they'd add an element to an IList. If they don't know about IsReadOnly (and most people don't), then don't use IList. Ever.

Hayat a unique position be deduced if pieces are replaced by checkers (sevimli see piece color but derece type)

Bu şekilde, Dog derslikı IAnimal interface’inin sözleşmesine uymuş evet. Aynı şekilde, özge efsanevi sınıfları da IAnimal interface’ini uygulayabilir. C# IList Kullanımı Örneğin, dundaki kodda bir Cat sınıfı teşhismladım ve IAnimal interface’ini uyguladım.