Bir Unbiased Görünüm C# IEnumerable Temel Özellikleri

Bir Unbiased Görünüm C# IEnumerable Temel Özellikleri

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, and the database only returns the rows that are relevant. But if we had returned a List from AllSpotted(), then it may run slower because the database could return far more data than is actually needed, and we waste cycles doing the filtering in the client.

Anything in .NET that you emanet iterate over implements IEnumerable. If you're building your own class, and it doesn't already inherit from a class that implements IEnumerable, you hayat make your class usable in foreach statements by implementing IEnumerable (and by creating an enumerator class that its new GetEnumerator method will return).

Lütfen kötüdaki kutuya şikayetinizin detaylarını gökçe yazın. Şikayetinizi bileğerlendirildikten sonrasında size bilgi vereceğiz.

There are many differences but let us discuss about the one big difference which makes the biggest difference. IEnumerable interface is useful when your collection is loaded using LINQ or Entity framework and you want to apply filter on the collection.

What about IEnumerable, its just a way to make a returning type generic, and not make strong coupling to List type.

Bu ustalıklemleri C# IStructuralComparable Temel Özellikleri tamamladıktan sonrasında foreach içinde Firma sınıfını kullanmayı denersek yanılgı vermeyecektir.

Ryan LundyRyan Lundy 208k4141 gold badges183183 silver badges214214 bronze badges 3 4 Then why do we need this IEnumerable abstraction, if C# IStructuralComparable Nasıl kullanılır the only thing it does is just provide an access to Enumerator? Why don't just use Enumerator instead

ServyServy 203k2727 gold badges342342 silver C# IStructuralComparable Kullanımı badges458458 bronze badges 1 @Jay thanks, just noticed that when re-reading.

So you have a common IEnumerator-implementing class for all ten, and each collection just saf to implement IEnumerable using C# IStructuralComparable nerelerde kullanılıyor that enumerating class. It's about separation of concerns, treating holding data and enumerating veri as separate operations.

List, on the other hand, is a specific implementation of IEnumerable that stores the objects in a specific, known manner. Internally, this may be a very good way to store your values that you expose C# IStructuralComparable Nasıl kullanılır via IEnumerable, but a List is hamiş always appropriate.

What US checks and balances prevent the FBI from raiding politicians unfavorable to the federal government?

Why does the Clausius inequality involve a single term/integral if we consider a body interacting with multiple heat sources/sinks?

Bu interface, uygulandığı sınıfa GetEnumerator adlı bir metot kazanmıştırrır ve bu metot geriye IEnumerator interface’ini implement fail bir sınıf döndürür.

In addition to all the answers posted above, here is my two cents. There are many other types other than List that implements IEnumerable such ICollection, ArrayList etc.