Hakkında herşey C# IList Nasıl Kullanılır

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

Maybe take it into a List of T rather than ArrayList, so that you get type safety and more options for how you implement the comparer.

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Remove Silinmesini matlup kıymeti siler. Silinecek değer liste süresince yekten lüks olması durumunda ilk kıymeti kaldırır. Bu metodu alelumum referans tipler ile fehamet çıkarmak sinein kullanılır. Lakin fehamet tipleri ile de kullanılabilir.

swilliamsswilliams 48.6k2727 gold badges101101 silver badges130130 bronze badges 3 5 why not 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

List is a specific implementation of IList, which is a container that gönül be addressed the same way kakım a linear array T[] using an integer index. When you specify IList as the type of the method's argument, you only specify that you need certain capabilities of the container. For example, the interface specification does derece enforce a specific C# IList Nasıl Kullanılır veri structure to be used.

List implements IList, and so sevimli be assigned to the variable. There are also other types that also implement IList.

 

If you started with a concrete type and you decided to change to another one, even if it uses the same interface, you're going to break someone else's code unless you started off with an interface or abstract base type. Share Improve this answer Follow

Then later C# IList Kullanımı 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 C# IList Nerelerde Kullanılıyor 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 C# IList Neden Kullanmalıyız that your collection is not being modified externally. C# IList Nasıl Kullanılır That is one of the powers of exposing List as any of the above interfaces.

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

In particular, IList lets you use the indexer, and add/remove items; things that IEnumerable don't let you do.

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