Değil Hakkında Gerçekler bilinen C# IList Nerelerde Kullanılıyor

Değil Hakkında Gerçekler bilinen C# IList Nerelerde Kullanılıyor

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I know there saf been a lot of posts on this but it still confuses me why should you pass in an interface like IList and return an interface like IList back instead of the concrete list.

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.

You pass the interface so that no matter what concrete implementation of that interface you use, your code will support it.

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

Ayrıca yukarıda anlattığımız IndexOf metodunu Esas liste üzerinden alt listelerdeki elemanlar derunin kullanamazsınız. Temel liste üzerinden zir listelerin index sırasını bulabilirsiniz.

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Remove Silinmesini matlup değeri siler. Silinecek haysiyet liste içinde yekten aşkın olması yerinde ilk değeri kaldırır. Bu metodu umumiyetle referans tipler ile porte çıkarmak bâtınin kullanılır. Lakin ölçü tipleri ile de kullanılabilir.

From my reading I think I could have used IEnumberable instead of IList since I am just looping through stuff.

For collections you should aim to use IEnumerable where possible. C# IList Nerelerde Kullanılıyor This gives the most flexibility but is derece always suited.

If you code your own class implementing the IList interface, make sure you also implement the non-generic IList interface, or the code will eden with a class cast exception.

By asking C# IList Nedir for more than you need, you (1) make the caller do unnecessary work to satisfy your unnecessary demands, and (2) communicate falsehoods to the reader. Ask only for what you're going to use. That way if the caller özgü a sequence, they don't need to call ToList on it to satisfy your demand.

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

And, if you used a generic implementation, you would only be C# IList Nasıl Kullanılır able to use a method that works for any object only with objects of a specific type.

It doesn't affect the signature of the method, and is takım in stone at compile C# IList Kullanımı time. You should instead be helping him get over his confusion about declaring his local like IList foo = new List - C# IList Neden Kullanmalıyız this is where his confusion clearly lies.