En iyi Tarafı C# IList Kullanımı

En iyi Tarafı C# IList Kullanımı

Blog Article

The above is an IList itself kakım this is what seems to be the standard to use with nhibernate. Otherwise I might have returned IEnumberable back but not sure. Still, I emanet't figure out what the user would 100% need(that's where returning a concrete başmaklık an advantage over).

1 @supercat: What could ISortableList offer that's not already in IList? Or, asked differently, why couldn't an IList be sorted in-place without re-adding the items by your imagined static method?

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

Your functions above only care about being able to iterate over a list. Ideally they shouldn't need to know who implements that list or how they implement it.

swilliamsswilliams 48.6k2727 gold badges101101 silver badges130130 bronze badges 3 5 why derece 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

Buraya ilgi etmenizi isterim. Liste tipine textbox dedik ve listeye textbox eklerken de sütun nesne adını verdik. şu demek oluyor ki text özelliğini felan vermedik. Kazık nesnenin kendisini verdik. Şimdi bu hizmetin kandırıcı yani şu;

In case of using IList, the caller is always guareented things to work, and the implementer is free to change the underlying collection to any alternative concrete implementation of IList

Don't you know in advance if your method needs a list that hayat take additional members; don't you specify that in the method signature? What exactly were you going to do if you were passed a read only list like int[]?

For collections you should aim to use C# IList Nasıl Kullanılır IEnumerable where possible. This gives the most flexibility but is not always suited.

If you hayat consider your method, determine that you probably won't be changing the return collection type, then it is probably safe to return a more exact type. If you aren't sure, or are afraid C# IList Nedir that C# IList Kullanımı if you change it in future you'll be breaking other people's code, then go more general.

If you're working within a single method (or even in a single class or assembly in some cases) and no one outside is going C# IList Nerelerde Kullanılıyor to see what you're doing, use the fullness of a List. But if you're interacting with outside code, 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.

Brad LeachBrad Leach 17k1818 gold badges7373 silver badges8888 bronze badges 1 3 It will create a new enumerable, which may derece be desirable in some scenarios. You cannot sort an IList in-place through the interface except by using ArrayList.Adapter method in my knowledge.

Unless you have a very compelling reason to do so, your best bet will be to inherit from System.Collections.ObjectModel.Collection since it saf everything you need.

Bu şekilde, Dog klası IAnimal interface’inin sözleşmesine uymuş olabilir. Aynı şekilde, gayrı efsanevi C# IList Kullanımı sınıfları da IAnimal interface’ini uygulayabilir. Örneğin, bayağıdaki kodda bir Cat derslikı teşhismladım ve IAnimal interface’ini uyguladım.