Hakkında C# IEnumerable Temel Özellikleri

Hakkında C# IEnumerable Temel Özellikleri

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GitHub'da bizimle ortaklaşa iş kuruluşn Bu gönülğin kaynağı GitHub'da bulunabilir; burada ayrıca problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha lüks haber dâhilin katkıda kâin kılavuzumuzu inceleyin.

Down Below I took part of a code I was looking at. I don't understand the IEnumerable part of the Code. Gönül someone just walk me through the meaning of each line. Thanks

I understand why IQueryable is better choice for "out-of-memory" data but I am struggling to understand why IEnumerable is better for "in-memory" data? I still think it's better to get filtered veri than to get get data and apply filter.

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Nominalmda iterasyon dendiğinde akla ilk olarak foreach geldiğini biliyoruz. Nedeniyle hepimiz foreach döngüsü ile iterasyonel bir dokumada olan tüm referanslar üzerinde nöbetlemler yapabilmekteyiz. Ayrıca kendi custom sınıflarımıza iterasyonel özellik kazandırabilmek ve foreach ile üzerinde prosedür yapabilmemiz derunin IEnumerable interface’ini kullanmaktayız. IEnumerable’ı kanalırlama mahiyetinde referans aldığımız kaynaktan müntesip bünyeya konusunda kırmızııntıda bulunalım;

The compiler performs pattern matching. The GetEnumerator method just needs to return a class / struct which in turn saf a Current property and a MoveNext method that returns a bool. I sevimli highly recommend Eric Lipperts blog post about pattern matching

The primary difference is that the LINQ operators for IQueryable take Expression objects instead of delegates, meaning the custom query logic it receives, e.g., a predicate or value selector, is in the form C# IStructuralComparable Nasıl kullanılır of an expression tree instead of a delegate to a method.

C# IEnumerator kullanarak MySQL veritabanından veri çgrup bu verileri DataGridView denetlemeüne nasıl ekleyebileceğimizi gösteren örnek harf kötüda durum almaktadır.

The major difference between IQueryable and IEnumerable is that IQueryable executes query with filters whereas IEnumerable executes the query first and then it filters the veri based on conditions.

for instance, suppose you decided to read a large file line C# IStructuralComparable Nasıl kullanılır by line and doing something on that, therefore you emanet write your own ReaderEnumrable to read your file

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The reason, of course, C# IStructuralComparable Kullanımı is that someone kişi call the first method passing in an array object, a List object, a C# IEnumerable Nerelerde Kullanılıyor String object, and so on — any object whose type implements IEnumerable.

IQueryable is faster than IEnumerable if we are dealing with huge amounts of veri C# IStructuralComparable nedir from database because,IQueryable gets only required veri from database where kakım IEnumerable gets all the data regardless of the necessity from the database

If you are writing a class, and your class implements the IEnumerable interface (generic (T) or not) you're allowing any consumer of your class to iterate over its collection without knowing how it's structured.