C# IEnumerable Nedir Seçenekler

C# IEnumerable Nedir Seçenekler

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So if we have IEnumerable birli parameter of any method, we can pass any collection types to the function. Ie we gönül have method to operate on abstraction hamiş any specific implementation.

In case of IEnumerable, only lines up to the element of interest will be read from the file. In case of ToList call over the enumerable, the entire file would be read before even starting the search.

This where filter is executed on the client side where the IEnumerable code is. In other words all the veri is fetched from the database and then at the client its scans and gets the record with EmpId is 2.

Analogy: Imagine you are a detective on an aeroplane . You need to work your way through all the passengers to find your suspect.

System.Collections.IEnumerator. This interface provides the infrastructure to allow the caller to traverse the internal objects contained by the IEnumerable-compatible container:

The syntax (which you rarely see because there are prettier ways to do it) for moving through a collection that implements IEnumerable is:

IQueryable allows for out-of memory things like a remote data source, such bey a database or web service.

To begin examining the process of implementing existing .Kupkuru interfaces, let’s first look at the role of

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

Is it yasal to initialize an array via a functor which takes the array itself kakım a parameter by reference? more hot questions

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

But if your class cannot act like a collection then provide a public IEnumerable property for its elements:

Bu tasarmızın gelecek satırlarında IEnumerator interface’ini detaylandırırken, kendi enumeratorümüzü oluşturmayıda bapşacağız. Lakin şimdilik bu örneğimizde koleksiyon yahut sekans binalarının GetEnumerator metodunu kullanmamız kârimizi yeterince görmektedir.

IEnumerable interface’i ile bir klas itere edilebilir hale getiriliyor, bu muamele içre GetEnumerator metodu sınıfa implement ediliyordu. IEnumerator interface’i ise iterasyon özelliği kazanmıştırracak ve iterasyon işlemleminde kullanılacak elemanları ve özellikleri C# IEnumerable Temel Özellikleri barındırmaktadır.