C# IEnumerable Kullanımı - Genel Bakış

GitHub'da bizimle ortaklık yapın Bu yürekğin kaynağı GitHub'da bulunabilir; burada üste problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Elan çokça bilim derunin yardımda kâin kılavuzumuzu inceleyin.

Doğrusu çıktı custom bir enumerator sınıfı yazmamıza icap namevcut yield keyword'ü ile compiler bunu üst planda bizim kucakin dokumayor.

The second method allows only List objects to be passed in; it will hamiş accept an array or a String object. Obviously, the first method is better because it is much more flexible and kişi be used in a much wider range of scenarios.

Now List implements IEnumerable, but represents the entire collection in memory. If you have an IEnumerable and you call .ToList() you create a new list with the contents of the enumeration in memory.

Tabi ki bu yetenek “List,ArrayList” üzere collectionlarda elan ileri seviye bir mimariyle sağlamlanır ancak biz mahdut bir mimariyle kendi iterasyon yeteneğine ehil classlarımızı yazabiliriz.Haydi mirlayalım.

Why do many philosophers consider a past-eternal universe to be self-explanatory but hamiş a universe that began with no cause?

Whenever I'm "stacking" LINQ expressions, I use IEnumerable, because by only specifying the behavior I give LINQ a chance to defer evaluation and possibly optimize the izlence. Remember how LINQ doesn't generate the SQL to query the database until you enumerate it? Consider this:

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IQueryable ise öncelikle nişanlıkğimiz koşula bakılırsa bir sorgu uygulayıp bunula database’e gidiyor muktezi verileri aldıktan sonrasında bize dyöreüş sağlıyor.

By using IEnumerable in your API, you provide yourself C# IStructuralComparable Kullanımı the flexibility to change the internal implementation at any time without changing any other code

IEnumerable is refering to a collection but IQueryable is just a query and it will be generated inside a Expression Tree.we will run this query to get data from database. Share Follow

I think C# IStructuralComparable nedir if your newly implemented class just behaves the sameway as a list does, there is no need to implement it. If you need some C# IStructuralComparable Temel Özellikleri kind of custom logic, it depends on what you want to do; you kişi inherit list or you emanet implement IEnumerable. It just C# IStructuralComparable Nasıl kullanılır depends what is to be achieved.

My question is that should these classes instead implement the IEnumerable interface, and call GetEnumerator on the List C# IStructuralComparable nerelerde kullanılıyor itself.

The most important thing to realize is that, using Linq, the query does hamiş get evaluated immediately. It is only run kakım part of iterating through the resulting IEnumerable in a foreach - that's what all the weird delegates are doing.

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