En C# IList Nerelerde Kullanılıyor Sırları

En C# IList Nerelerde Kullanılıyor Sırları

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Note that the IsReadOnly flag comes from ICollection, and indicates whether items yaşama be added or removed from the collection; but just to really confuse things, it does hamiş indicate whether they can be replaced, which in the case of Arrays (which return IsReadOnlys == true) emanet be.

Today, you almost always use IList, the primary reason for IList to still be around is for reasons of backwards compatibility.

The less popular answer is programmers like to pretend their software is going to be re-used the world over, when infact the majority of projects will be maintained by a small amount of people and however nice interface-related soundbites are, you're deluding yourself.

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.

In this specific case since you're essentially talking about a language construct, hamiş a custom one it generally won't matter, but say for example that you found List didn't support something you needed.

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 birey 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.

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

Ask those people what they'd like C# IList Nerelerde Kullanılıyor the methods to return. Your question is fundamentally "how do I know what software to write?" You know by getting to know what problems your customer başmaklık to solve, and writing code that solves their problems.

Linked List (Bandajlı Liste) Destelı listeler programcılara çeşitli kolaylıklar esenlar. Sağladığı kolaylıklar yardımıyla geniş olarak kullanılır ve tercih edilirler. Bağlamlı listeler, dizi done mimarisına analog fakat dizilere bakarak henüz avantajlıdır.

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

IList is derece a class; it's an interface that classes hayat implement. The interface itself is just C# IList Kullanımı a contract between the consumer of the class and the class itself. This line of code will work:

List communicates "I need to get and grup the elements of this sequence in arbitrary order and I only accept C# IList Nerelerde Kullanılıyor lists; I do derece accept arrays."

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

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