Hakkında herşey C# IList Nasıl Kullanılır

Hakkında herşey C# IList Nasıl Kullanılır

Blog Article

"Are there any simple groups that appear bey zeros of the zeta function?" by Peter Freyd; why is this consternating to mathematicians?

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.

I think that, ideally, the .Kemiksiz Framework would include a static sorting method that accepts an IList, but the next best thing is to create your own extension method. It's hamiş too hard to create a couple of methods that will allow you to sort an IList as you would a List.

So when writing a function or method that takes a collection, write it derece to take a List, but an IList, an ICollection, or IEnumerable. The generic interfaces will still work even for heterogenous lists because System.

NET 4.6 (and it will likely be caught by the compiler). But there dirilik be more insidious cases, such as passing a C# array bey a IList. I am not sure everyone is aware arrays implement IList, C# IList Nasıl Kullanılır which means support for Add should not be assumed.

You yaşama have an instance of an interface, but you need to initialize it with a class that implements that interface such bey:

 

3 @phoog: Considering where Eric is coming from, it wouldn't be surprising he is more cautious about breaking changes. But it is definitely C# IList Nasıl Kullanılır a valid point.

And, if you don't even need everything in IList you dirilik always use IEnumerable too. With çağcıl compilers and processors, I don't think there is really any speed difference, so this is more just a matter of style.

tranmqtranmq 15.5k33 gold badges3232 silver badges2727 bronze badges 6 But in this case I emanet't bind my collection to DataGridView rather I have to expose the _list member in MyCollection.

 

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 C# IList Kullanımı you needed to convert for another 3rd party library), you birey do it this way.

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 C# IList Neden Kullanmalıyız their code since the interface doesn't change.

Encapsulation relies on telling clients birli little about the implementation of your class as possible. If you return a concrete List, you can't then change C# IList Nerelerde Kullanılıyor to some other better type without forcing all of your clients to re-compile/update.