Açıklanan C# IList Nerelerde Kullanılıyor Hakkında 5 Kolay Gerçekler

Açıklanan C# IList Nerelerde Kullanılıyor Hakkında 5 Kolay Gerçekler

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Note that, if your API is only going to be used in foreach loops, etc, then you might want to consider just exposing IEnumerable instead.

Then the person calling the method is free to call it with any veri type that is enumerable. This allows your code to be used in unexpected, but perfectly valid ways.

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

It's more nuanced than that. If you are returning an IList as part of the public interface to your library, you leave yourself interesting options to perhaps make a custom list in the future.

Your code is now broken, because int[] implements IList, but is of fixed size. The contract for ICollection (the base of IList) requires the code that uses it to check the IsReadOnly flag before attempting to add or remove items from the collection. The contract for List does derece.

Architecture Astronauts. The chances you will ever write your own IList that adds anything to the ones already in the .Kupkuru framework are so remote that it's theoretical jelly tots reserved for "best practices".

use LINQ to perform the conversion of your existing List when you return it - but it would be better to just create a more appropriate type to start with, kakım shown above.

class Kisi string C# IList Nasıl Kullanılır ad; string soyad; public string Ad get return ad; seki ad = value; public string Soyad get return soyad; takım soyad = C# IList Nasıl Kullanılır value;

This example also tells you that there may C# IList Nedir be situations when you need to specify the implementation, derece the interface, in the argument list: In this example, whenever you require a particular access performance characteristic.

class Kisi string ad; string C# IList Kullanımı soyad; public string Ad get return ad; set ad = value; public string Soyad get return soyad; grup soyad = value;

Dundaki şekilde Kisi isminde oluşturduğumuz klası oluşturduğumuz liste nesnesine ekleyelim.

I leave this up to show that if you needed to do it (e.g. the off chance a third party library returned a List that you needed to convert for another 3rd party library), you birey do it this way.

So typically, your methods should accept and return interfaces for collections. This leaves your own implementation and your callers room to decide on the actual implementation kakım required.

would I run into C# IList Kullanımı problems with this? Since could they derece pass in an array(that katışıksız a fixed size)? Would it be better maybe for a concrete List?