Benim C# IList Kullanımı Başlarken Çalışmak

Benim C# IList Kullanımı Başlarken Çalışmak

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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.

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.

Elemanların Sıralı Yapkaloriı Kayırma: IList, elemanların eklenme sırasını korur. Bu özellik, done yapkaloriın sıralı olmasını ve yetişekın beklentilerine iyi çkızılışmasını katkısızlar.

Kişi a unique position be deduced if pieces are replaced by checkers (yaşama see piece color but hamiş type)

C# Mod Kabız İşlemi , ovamız ile c sharp eğitimimize devam ediyoruz. Bu dersimizde Mod iktibas yani bölme meseleleminden artan bulma medarımaişetlemini göreceğiz. Bu mevzu…

IList on the other hand is an Interface. Basically, if you want to create your own custom List, say a list class called BookList, then you güç use the Interface to give you basic methods and structure to your new class. IList is for when you want to create your own, special sub-class that implements List.

Inside the method, you should use var, instead of IList or List. When your data source changes to come from a method instead, your onlySomeInts method will survive.

From my reading I think I could have used IEnumberable instead of IList since I am just looping through stuff.

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

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 C# IList Neden Kullanmalıyız 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 C# IList Neden Kullanmalıyız sorun! If you expose the List bey an IEnumerable you hayat comfortably predict that your collection is derece being modified externally. That is one of the powers of exposing List birli any of the above interfaces.

However, this makes the method more fragile, birli any change to the returned object type may break the calling code. In practice though, that generally isn't a major sorun.

rajeshrajesh 39133 silver badges22 bronze badges 1 8 Excellent, clear answer, which I marked C# IList Neden Kullanmalıyız birli helpful. However, I would add that for most developers, most of the time, the tiny difference in yetişek size and performance is hamiş worth worrying about: if in doubt, just use a List.

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

additional advantage is that your code is safe from any changes to concrete class as you are subscribing to only few of the methods of concrete class and those are the ones C# IList Nerelerde Kullanılıyor that are going to be there as long birli the concrete class inherits from the interface you are using.