C# IEnumerable Nedir Seçenekler

C# IEnumerable Nedir Seçenekler

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Short story about a uzunluk living on a fake tropical island / paradise planet, who was actually an adult CEO but didn't remember it

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

IEnumerable interface’i sebebiyle bir derslik itere edilebilir özellik kazanmaktadır. Evet bir dershaneın itere edilebilirlik özellik kazanması neydi?

But now see the below code we have changed IEnumerable to IQueryable. It creates a SQL Query at the server side and only necessary veri is sent to the client side.

The expression kişi simply be a constant expression of the object itself or a more complex tree of a composed kaş of query operators and operands. The query provider's IQueryProvider.Execute() or IQueryProvider.CreateQuery() methods are called with an Expression

static public IEnumerable VerileriGetir() yield return "Pazartesi"; yield return "Salı"; yield return "Çarşamba"; yield return "Perşembe"; yield return "Cuma namazı"; yield return "Cumartesi"; yield return "Piyasa"; Şimdi zirdaki şifre bloğunu detaylıca inceleyelim.

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 of an expression tree instead of a delegate to a method.

This way you have possibility to do many things with that query without touching the data (in this case veri in the list). List method takes the prepared query and executes it against the source of veri.

) without affecting original data." is confusing. Do you mean that the new list returned kişi been added to, and elements dirilik be removed but no updates? I thought that because it returned ienumerable you sevimli modify the elements in the list, i.e. change a property like you said but you gönül't add and remove items C# IEnumerable Kullanımı in the list. Is that correct?

When you write a query using IEnumerable you are using the advantages of deferred execution and your query running when it accessed.

It is cleaner, your users don't get a list where they shouldn't (they could cast it to a C# IEnumerable Nedir Listafter all) and you don't need to create a Listobject.

There's also the issues of deferred execution and unmanaged resources. IEnumerable takes use of the yield syntax, which mean you go over each item by-itself and dirilik C# IEnumerable Nedir perform all kinds of computations before and after. And again, this happens one-by-one, so you don't have to hold all the collection when you start. The C# IEnumerable Nerelerde Kullanılıyor computations won't actually be performed until the enumeration begins (i.e. until you run the foreach loop).

C# dilinde, IEnumerator özellikle zirdaki üzere koleksiyonlar üzerinde muta okuma ve anlayışlemlerinde yeğleme edilir:

Here is why it loads twice bey C# IEnumerable Temel Özellikleri fewer items kakım the first example on average. Let's say probability to find element at any position in the range of files is the same.