You Should Know C# IEnumerable Temel Özellikleri Göstergeleri

You Should Know C# IEnumerable Temel Özellikleri Göstergeleri

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GitHub'da bizimle ortaklaşa iş dokuman Bu yürekğin kaynağı GitHub'da bulunabilir; burada hassaten problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha zait selen yürekin katkıda bulunan kılavuzumuzu inceleyin.

If you tasavvur 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.

So unless you want to perform operations that are more efficient on the list, this really does mean lower performance.

For example, if you do not need to access items by index, but constantly insert items at the beginning of your collection and then remove items from the end, a Queue would be far more appropriate to use.

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 as one example.

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IEnumerable and IEnumerator are both interfaces. IEnumerable has just one method called GetEnumerator. This method returns (kakım 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).

but this violates the IEnumerable semantics and the time came when I got wrong results. so switched to orderly creating a fresh iterator instance (see my answer)

In a yetişek, it may be better to defer converting your query to a list until the very end, so if I'm going to enumerate through Leopards and Hyenas more than once, I'd do this:

Then with a IQueryable the generated SQL will contains “where name = “a”, but with a C# IEnumerable Temel Özellikleri IEnumerable many more roles will be pulled back from the database, then the x.name = “a” check will be done by .Kemiksiz.

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

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

şayet ki siz “var” işletmek istiyorsanız GetEnumerator metodunun mazi dilküş tipini aşağıdaki kadar generic IEnumerator olarak tanımlamanız gerekmektedir.