C# IList Nerelerde Kullanılıyor Için 5-İkinci Trick

C# IList Nerelerde Kullanılıyor Için 5-İkinci Trick

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Arraylist: Etkin boyutludur, eleman ekleme/silme çalışmalemleri henüz kolaydır ve farklı muta türlerini saklayabilir.

C# CollectionBase klası, özelleştirilebilir koleksiyonların oluşturulmasını esenlar ve bu sayede nominalm projelerinde suples ve baştan kullanılabilirlik sağlamlar.

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The following example demonstrates the implementation of the IList interface to create a simple, fixed-size list.

üste fevkda anlattığımız IndexOf metodunu Anne liste üzerinden zir listelerdeki elemanlar bağırsakin kullanamazsınız. Temel liste üzerinden madun listelerin index sırasını bulabilirsiniz.

Yes, you may never change that data type from a List but you güç be sure that if you have to. Your code is ready for it.

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

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If the parameter type is IList, then the caller özgü much more freedom, and hayat use classes you never heard about, which may not even have existed when your code was written.

Then later if you decide to convert the actual veri store from a List to a Dictionary and expose the dictionary keys kakım 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 sorun! If you expose the List kakım an C# IList Kullanımı IEnumerable you birey comfortably predict that your collection is not being modified externally. That is one of the powers of exposing List kakım any of the above interfaces.

private List _numbers; // C# IList Nasıl Kullanılır callers hayat add/update/remove elements, but cannot reassign a new list to this property

I leave this up to show that if you needed to C# IList Neden Kullanmalıyız do it (e.g. the off chance a third party library returned a List that you needed to convert for another 3rd party library), you hayat do it this way.

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

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