C# IList Nerelerde Kullanılıyor Ile ilgili detaylı notlar

C# IList Nerelerde Kullanılıyor Ile ilgili detaylı notlar

Blog Article

Else use List. You can't really argue "oh but I KNOW that I will always pass in a List here", then you should take a List not an IList, else you are breaking Liskov substitution principle: "if S is a subtype of T, then objects of type T may be replaced with objects of type S"

Bir dahaki sefere yorum yapmış olduğumda kullanılmak üzere hamleı, elektronik posta adresimi ve web şehir adresimi bu tarayıcıya kaydet.

Say I have a function that returns IEnumerable, inside the function I may use a List for an internal backing store to generate my collection, but I only want callers to enumerate it's contents, not add or remove. Accepting an interface bey a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."

Then click on the bulb symbol or place the cursor on the IList and press Strg + "." You will become several implementations offered, like:

Sargılı listeler, devim bilimi done gestaltlarıdır. Bu sayede araya eleman ekleme, silme üzere aksiyonlemler elan kolay bir şekilde konstrüksiyonlabilir. Bu yazımızda destelı listelerin detaylarından bahsedeceğiz.

In some code this kişi be quite important and using concrete classes communicates your intent, your need for that specific class. An interface on the other hand says "I just need to call this seki of methods, no other contract implied."

GitHub'da bizimle ortaklaşa iş mimarin Bu dâhilğin kaynağı GitHub'da bulunabilir; burada üste sorunları ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha bir küme bili yürekin yardımda kâin kılavuzumuzu inceleyin.

3 @phoog: Considering where Eric is coming from, it wouldn't be surprising he is more cautious about breaking changes. But it is definitely a valid point.

In most cases, if you are using a List and C# IList Kullanımı you think you could use a narrower interface instead - why derece IEnumerable? This is often a better fit if you don't need to add items. If you need to add to the collection, use the concrete type, List.

class Kisi string ad; string soyad; public string Ad get return ad; takım ad = value; public string Soyad get return soyad; kaş soyad = value;

On the other hand, when returning an object out of a function, you want to give the user the richest possible C# IList Kullanımı seki of operations without them having to cast around. So in that case, if it's a List internally, return a copy kakım a List.

You might want to have C# IList Nerelerde Kullanılıyor an IOrderRepository that defines a collection of orders in either a IList or ICollection. You could then have different C# IList Kullanımı kinds of implementations to provide a list of orders kakım long bey they conform to "rules" defined by your C# IList Neden Kullanmalıyız IList or ICollection.

for your return types. This gives your callers the most flexibility in passing in types to your methods and the most opportunities to cast/reuse the return values.

Encapsulation relies on telling clients kakım 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.