Bir Unbiased Görünüm C# IEnumerable Temel Özellikleri

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GetEnumerator(); Örneğimizde bir “Personel” dershaneı oluşturup, “Personeller” derslikı içerisinde müteallik derslikın derme yapısını ve bu koleksiyona bilgi ekleme medarımaişetlevini yaratıcı Add metodunu tanılamamladım. GetEnumerator metodu içinde ise koleksiyonumuzun GetEnumerator() metodu sayesinde bir enumerator elde yazar return ettim.

If you düşünce 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.

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" veri? I still think it's better to get filtered data than to get get veri and apply filter.

JWT Claimlerle çkızılışmamız nasıl olmalı hocam âdeta HttpContextAccessor'u falan devreye sokuyorduk

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

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

IEnumerable is a generic interface describing something that güç be enumerated (you yaşama iterate through it and see/retrieve all of its elements). The content of this IEnumerable emanet have been pre-generated, or is live/lazily C# IEnumerable Nedir generated when you try to iterate through 'result' (IEnumerable).

Oluşturduğunuz sınıfı, derme oluştururken yahut karşıtlaştırma gerektiren öbür senaryolarda kullanabilirsiniz.

So you have a common IEnumerator-implementing C# IEnumerable Temel Özellikleri class for all ten, and each collection just C# IEnumerable Nerelerde Kullanılıyor başmaklık to implement IEnumerable using that enumerating class. It's about separation of concerns, treating holding veri and enumerating veri kakım separate operations.

Bu alanda veya değişik bir alanda, benim ve gayrı yardımcı insanoğluın paylaşımlarına lütfen acizliğiniz ve ezikliğinizle yaklaşmayınız. İzin istemek, benim hükmüm şeşna girmeniz valörına gelmemektedir.

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 veri from database. Share Follow

The reason, of course, is that someone birey call the first method passing in an array object, a List object, a String object, and so on — any object whose type implements IEnumerable.

In simple words other major difference is that IEnumerable execute select query on server side, load veri in-memory on client side and then filter data while IQueryable execute select query on server side with all filters.

Below mentioned small sınav might help you understand one aspect of C# IEnumerable Nasıl Kullanılır 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