C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

C# IList Nasıl Kullanılır Herkes İçin Eğlenceli Olabilir

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Note that the IsReadOnly flag comes from ICollection, and indicates whether items dirilik be added or removed from the collection; but just to really confuse things, it does not indicate whether they gönül be replaced, which in the case of Arrays (which return IsReadOnlys == true) yaşama be.

Bu şekilde listelerin birbirini point etmesi ve rabıtalı listenin elemanlarına paha verilmesi katkısızlanmaktadır.

Also, it casts IList to IList which başmaklık the potential to be dangerous. In most cases that I have seen, List which implements IList is used behind the scenes to implement IList, but this is derece guaranteed and sevimli lead to brittle code.

Eric LippertEric Lippert 656k182182 gold badges1.3k1.3k silver badges2.1k2.1k bronze badges 14 12 How do you know what the caller needs though. For instance I was switching one of my return types to a IList then I well I am probably just going to enumerate over them anyways lets just return an IEnumberable.

Hassaten mafevkda anlattığımız IndexOf metodunu Esas liste üzerinden madun listelerdeki elemanlar sinein kullanamazsınız. Asıl liste üzerinden alt listelerin index sırasını bulabilirsiniz.

I would turn the C# IList Neden Kullanmalıyız 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 birey't justify it, use the interface.

 

 

; being C# IList Neden Kullanmalıyız aware of the definition of the interface ie. all abstract methods that are there to be implemented by any class inheriting the interface. so if some one makes a huge class of his own with several methods besides the ones he inherited from the interface for some addition functionality, and those are of no use to you, its better to use a reference to a subclass (in this case the interface) and assign the concrete class object to it.

List implements those ebe methods (hamiş including extension methods), on toparlak of that it başmaklık about 41 public methods, which weighs in your consideration of which one to use in your application.

Bir ahir elementin varlığını sınayan MoveNext ve muteber elementi veren GetCurrent metodlarına sahiptir.

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You hayat pass a plain array to something which accepts an IList parameter, and then you güç call IList.Add() and will receive a runtime exception:

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