5 Basit Teknikleri için C# IList Nedir

5 Basit Teknikleri için C# IList Nedir

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

Maybe take it into a List of T rather than ArrayList, so that you get type safety and more options for how you implement the comparer.

Using IList instead of List makes writing unit tests significantly easier. It allows you to use a 'Mocking' library to pass and return veri.

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.

swilliamsswilliams 48.6k2727 gold badges101101 silver badges130130 bronze badges 3 5 why hamiş make it a just a List in the first place? I still don't understand why bonus you get from making it a IList then in the constructor you make it into a List

Örneğin, zirdaki kodda bir IAnimal tipinde bir değişken tanımladım ve bu değmeslekkene Dog ve Cat nesneleri atadım.

Most app-level code (i.e. the everyday code that ou write for your application) should probably focus on the generic versions; however there is also a lot of infrastructure code around that must use reflection.

Then when you need "add" or "sort" then use Collection if need more then use List. So my hard rule would be: START always with IENumarable and if you need more then extend...

Bir dahaki sefere C# IList Kullanımı versiyon yapmış olduğumda kullanılmak üzere girişimı, elektronik posta adresimi ve web şehir adresimi bu tarayıcıevet kaydet.

Then later if you decide to convert the actual data store from a List to a Dictionary and expose the dictionary keys as the actual value for the 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 problem! If you expose the List kakım an IEnumerable you dirilik comfortably predict that your collection is not being modified externally. That is one of the powers of exposing List as any of the above interfaces.

Obviously if you are being asked which you use in an interview, you say IList, smile, C# IList Neden Kullanmalıyız and both look pleased at yourselves for being so clever. Or for a public facing API, IList. Hopefully you get my point.

Returning a read-only interface such kakım IEnumerable is often the way to go for veri-retrieval methods. Your consumer yaşama project it C# IList Nasıl Kullanılır into a richer type as-needed.

In collections of contiguous elements, such kakım lists, the elements that follow the C# IList Nedir insertion point move down to accommodate the new element.

C# List derunindeki verileri yazdırmak bâtınin zirdaki iki döngüden C# IList Nedir biri kullanılarak değerleri ekrana yazdırma çalışmalemi mimarilabilir.