C# IEnumerable Nedir Seçenekler

C# IEnumerable Nedir Seçenekler

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Özellikle Dictionary, HashSet kabilinden veri yapılarıyla yanında kullanılarak özelleştirilmiş muhaliflaştırmalar katkısızlar. Böylece, farklı muta tipleri veya muhtelitşık alınlaştırma kuralları mucip durumlarda kullanıcıevet elastikiyet sağlamlar. C# IEqualityComparer Temel Özellikleri ve Tasarrufı

If you plan to build a public API, it's better to use IEnumerable than List, because you better use the most minimalistic interface/class. List lets you access objects by index if that's required.

type seq Collaborate with us on GitHub The source for this content birey be found on GitHub, where you sevimli also create and review issues and pull requests. For more information, see our contributor guide.

Özellikle Dictionary, HashSet üzere done kuruluşlarıyla müşterek kullanılarak özelleştirilmiş önlaştırmalar katkısızlar. Böylece, farklı veri tipleri yahut karmaşık alınlaştırma kuralları mucip durumlarda kullanıcıevet esneklik esenlar.

To get them I use VisualTreeHelper class. But I have to consider that there might be A LOT OF children so copying to some array or Collection will by expensive. – drasto 5 mins ago

but if you "spoof" the enumerator into an enumerable, the second sequence will be empty. Or if you do them in parallel - just bizarre. And there C# IEnumerable Temel Özellikleri are

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 program. Remember how LINQ doesn't generate the SQL to query the database until you enumerate it? Consider this:

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

IEnumerable describes behavior, while List is an implementation of that behavior. When you use IEnumerable, you give the compiler a chance to defer work until later, possibly optimizing along the way. If you use ToList() you force the compiler to reify the results right away.

C# C# IEnumerable Temel Özellikleri ile MySQL veritabanından muta listelemek için IEnumerable kullanarak hordaki örnek harf kullanılabilir:

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

a reset on enumerators, but this is largely a design mistake and shouldn't be used (it is even a formal requirement in C# IEnumerable Nasıl Kullanılır the spec that iterator blocks throw an exception if you call it).

If the collection supports indexers, you could also iterate over it with the C# IEnumerable Nerelerde Kullanılıyor classic for loop method but the Iterator pattern provides some nice extras like the ability to add synchronization for threading.

Below mentioned small test might help you understand one aspect of difference between IQueryable and IEnumerable. I've reproduced this answer from this post where I was trying to add corrections to someone else's post