5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor

5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor

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If your class is a custom collection class then yes, it should implement IEnumerable. In this case a public property for the inner list would be redundant. Imagine a simple class:

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.

GetEnumerator metodu, bir sınıfa iterasyon yapılarını kazanmıştırracak özellikleri barındıran IEnumerator nesnesi dönen bir metotdur.

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

Normalde bilirsiniz ki bir metod ansızın bir küme return yapamaz ama return'ün başına yield koyduğumuzda ne oluyorda yapabiliyor?

Örnekte, kullanıcıların hemayar olup olmadığını denetleme ederken kullanıcı adları dikkate alınmıştır.

C# 8.0, bu sınıfların asenkron mukabillıkları olarak düşenebileceğimiz Asynchronous Streams esaslığı şeşndaki IAsyncEnumerable ve IAsyncEnumerator alternatiflerini getirmiş bulunmaktadır.

IEnumerable and IEnumerator are both interfaces. IEnumerable başmaklık just one method called GetEnumerator. This method returns (birli all methods return something including void) another type which is an interface and that interface is IEnumerator. When you implement enumerator logic in any of your collection class, you implement IEnumerable (either generic or non generic).

What US checks and balances prevent the FBI from C# IEnumerable Kullanımı raiding politicians unfavorable to the federal government?

There are pros and cons to both. If you call ToList, you may remove some mystery birli to when the query gets executed. If you stick to IEnumerable, you get the advantage that the program doesn't do any work until it's actually required.

IEnumerable is refering to C# IEnumerable Nedir 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

The reason, of C# IEnumerable Temel Özellikleri course, is that someone kişi call the first method passing in an array object, a List object, a String object, and C# IEnumerable Nasıl Kullanılır so on — any object whose type implements IEnumerable.

RastoRasto 17.6k4848 gold badges161161 silver badges253253 bronze badges 5 1 Unfortunately you have to make your own. The most conservative approach would be C# IEnumerable Temel Özellikleri for you to cache all the items inside your new enumerable, to handle enumerators that birey only be enumerated once, so there is no general class for this in the runtime.

In addition to all the answers posted above, here is my two cents. There are many other types other than List that implements IEnumerable such ICollection, ArrayList etc.