C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

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It's always best to use the lowest base type possible. This gives the implementer of your interface, or consumer of your method, the opportunity to use whatever they like behind the scenes.

IList is an interface so you can inherit another class and still implement IList while inheriting List prevents you to do so.

lomaxxlomaxx 115k5858 gold badges146146 silver badges180180 bronze badges 1 Why would you return an IList in the first place? From a WCF service?

So when writing a function or method that takes a collection, write it not to take a List, but an IList, an ICollection, or IEnumerable. The generic interfaces will still work even for heterogenous lists because System.

Use whatever you want. It's your method. You're the only one who gets to see the internal implementation details of the method.

I would turn the question around a bit, instead of justifying why you should use the interface over the concrete implementation, try to justify why you would use the concrete implementation rather than the interface. If you güç't justify it, use the interface.

Remove Silinmesini mergup değeri siler. Silinecek paha liste zarfında takkadak aşkın olması yerinde ilk kıymeti kaldırır. Bu metodu çoğu kez referans tipler ile şayan çıkarmak yürekin kullanılır. Ancak fehamet tipleri C# IList Nedir ile de kullanılabilir.

However using a concrete implementation and List on a class that changes, could cause the calling code to need to be changed kakım well. This is because a class adhering to IList guarantees a certain behavior that is not guaranteed by a concrete type using List. Also C# IList Kullanımı having the power to do something like modify the default implementation of List on a class Implementing IList for say the .Add, .Remove or any other IList method gives the developer a lot

For example, let's say you have a Person class and a Group class. A Group instance has many people, so a List here would make sense. When I declare the list object in C# IList Nerelerde Kullanılıyor Group I will use an IList and instantiate it birli a List.

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

I know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type?

Less ridiculous way to prove C# IList Neden Kullanmalıyız that an Ascii character compares equal with itself in Coq more hot questions

You accept an Interface as a parameter for a method because that allows the caller to submit different concrete types bey arguments. Given your example method LogAllChecked, the parameter someClasses could be of various types, and for the person writing

There is a complication though that dynamic sevimli't see explicit implementations, so something emanet implement IList and IList-of-T and yet still be completely unusable from dynamic.