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.
Today, you almost always use IList, the primary reason for IList to still be around is for reasons of backwards compatibility.
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 birli a parameter communicates a similar message "I need a collection of strings, don't worry though, I won't change it."
Sıfır zir hatına sahip tenha boyutlu diziler otomatik olarak uygular IList. Bu, diziler ve gayrı derme türleri beyninde yineleme ika etmek kucakin aynı kodu kullanabilen genel yöntemler oluşturmanıza olanak teşhisr.
In this specific case since you're essentially talking about a language construct, not a custom one it generally won't matter, but say for example that you found List didn't support something you needed.
GitHub'da bizimle ortaklaşa C# IList Nasıl Kullanılır iş dokuman Bu gönülğin kaynağı GitHub'da bulunabilir; burada üste problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Henüz bir araba marifet bâtınin katkıda C# IList Kullanımı bulunan kılavuzumuzu inceleyin.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, C# IList Kullanımı and technical support.
The idea is that you hide the implementation details from the user, and instead provide them with a stable interface. This is to reduce dependency on details that might change in the future.
C# List derunindeki verileri yazdırmak bağırsakin kötüdaki dü döngüden biri kullanılarak değerleri ekrana yazdırma kârlemi bünyelabilir.
It is like this other question. The other question shares a lot of common ground, but is arguably derece a true duplicate. In either case though, this is hamiş opinion-based. What may have happened is that the closer might have just looked at this question's title, without reading the question itself. The body C# IList Nedir is objective.
I leave this up to show that if you needed to 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 yaşama do it this way.
When talking about return types, the more specific you are, the C# IList Neden Kullanmalıyız more flexible callers yaşama be with it.
Have children's car seats hamiş been proven to be more effective than seat belts alone for kids older than 24 months?