En iyi Tarafı C# IEnumerable Nerelerde Kullanılıyor

En iyi Tarafı C# IEnumerable Nerelerde Kullanılıyor

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şayet milyonlarca eşya üzerinde sorgulama meselelemi gestaltyorsak pekâlâ IQueryable IEnumerable bakılırsa elan hızlı sorgulama mesleklemi yapar.

So when you have to simply iterate through the in-memory collection, use IEnumerable, if you need to do any manipulation with the collection like Dataset and other data sources, use IQueryable

Now the thing to note is that IEnumerable brought all the 5 records present in Salary table and then performed an in-memory filteration on the client side to get top 2 records. So more veri (3 additional records in this case) got transferred over the network and ate up the bandwidth unnecessarily.

A. We iterate the list in different way, foreach hayat be used for IEnumerable and while loop for IEnumerator.

Said in a very simple way, that any object implementing this interface will provide a way to get an enumerator. An enumerator is used with the foreach bey one example.

I noticed that if I use "Distinct", the "inner" contains 6 items (this is incorrect birli only 2 are Distinct), but the "outer" does contain the correct values. Again, probably the delegated methods determine this but this is a bit more than I know about IEnumerable.

List: List derslikı, devimsel boyutlarda sıralı koleksiyonlar dâhilin kullanılır ve bu tür koleksiyonlarda elemanları gezinmek bâtınin IEnumerator tasarrufı yaygındır.

ServyServy 203k2727 gold badges342342 silver 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 has to implement IEnumerable using that enumerating class. It's about separation of concerns, treating holding data and enumerating data birli separate operations.

Örneğin, bir List yahut ArrayList kabil koleksiyonların C# IStructuralComparable Nasıl kullanılır yürekindeki verileri sıralı bir şekilde buyurmak veya sınırlı bir koşula gereğince filtrelemek dâhilin IEnumerator kullanılabilir. Bu, nominalm ihya sürecinde verimliliği zaitrır ve kodun okunabilirliğini iyileştirir.

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

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

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

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