C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

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You cannot predict the future. Assuming that a property's type will always be beneficial bey a List is immediately limiting your ability to adapt to unforeseen expectations of your code.

From this it follows that your method implementation sevimli represent its local variables however you wish. The implementation details are derece exposed. Leaving you free to change your code to something better without affecting the people calling your code.

Edit: You do need to be quick to get answers in here. Birli I presented a slightly different syntax to the other answers, I will leave my answer - however, the other answers presented are equally valid.

All concepts are basically stated in most of the answers above regarding why use interface over concrete implementations.

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

StuartLCStuartLC 106k1818 gold badges216216 silver badges289289 bronze badges Add a comment  

IList is an Interface, derece a class. If you want to initialize it, you need to initialize it to a class that implements IList, depending on your specific needs internally. Usually, IList is initialized with a List.

the method, it hayat make a huge difference -- if they have an array and you're asking for a list, they have to change the array to a list or v.v. whenever calling the method, a total waste of time from both a programmer and performance POV.

Then later if you decide to convert the actual data store from a List to a Dictionary and expose the dictionary keys as C# IList Nerelerde Kullanılıyor the actual value for the property (I have had to do exactly this before). Then consumers who have come to expect that their changes will be reflected inside of your class will no longer have that capability. That's a big problem! If you expose the List as an IEnumerable you emanet comfortably predict that your collection is not being modified externally. That is one of the powers of exposing List as any of the above interfaces.

Kötüdaki şekilde Kisi isminde oluşturduğumuz klası oluşturduğumuz liste nesnesine ekleyelim.

Brad LeachBrad Leach 17k1818 gold badges7373 C# IList Nasıl Kullanılır 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 C# IList Kullanımı interface except by using ArrayList.Adapter method in my knowledge.

If you're just enumerating over the values, you should be using IEnumerable. Every type of datatype that C# IList Nerelerde Kullanılıyor güç hold more than one value implements IEnumerable (or should) and makes your method hugely flexible.

If you had C# IList Neden Kullanmalıyız used IList in the rest of the app you could extend List with your own custom class and still be able to pass that around without refactoring.