5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor

5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor

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Birli mentioned by Mr. Copsey, this saf the benefit of providing decoupling from the implementation, but I'm of the contention that a clear definition of the smallest subset of interface functionality bey possible (i.

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An IEnumerable is a thing that yaşama be enumerated...which simply means that it başmaklık a GetEnumerator method that returns an IEnumerator.

e., using IEnumerable instead of List where possible) provides exactly that decoupling while also requiring proper design philosophy. That is to say, you can achieve decoupling but derece achieve minimal dependency, but you cannot achieve minimal dependency without achieving maximal decoupling.

An Enumerable is a class that hayat give you Enumerators. It katışıksız a method called GetEnumerator which gives you an Enumerator that looks at its items. When you write a foreach loop in C#, the code that it generates calls GetEnumerator to create the Enumerator used by the loop.

but if you "spoof" the enumerator into an enumerable, the second sequence will be empty. Or if you do them in parallel - just bizarre. And there are

IEnumerable is a generic interface describing something that emanet be enumerated (you gönül iterate through it and see/retrieve all of its elements). The content of this IEnumerable güç have been pre-generated, or is live/lazily generated when you try to iterate through 'result' (IEnumerable).

Yani uzun lafın kısası IEnumerable interface’in implement edilmiş olduğu bir class üzerine GetEnumerator metodu uygulattırılır. Haliyle yukarıda yaptığımız kadar ait metodu manuel olarak yazmaktan ve olası doldurulma hatalarından bizleri kurtarmaktadır.

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for instance, suppose you decided to read a large file line by line and doing something on that, therefore you C# IEnumerable Nerelerde Kullanılıyor yaşama write your own ReaderEnumrable to read your file

Any idea why the Enumerable is "split" into "inner" and "outer"? This happens when I inspect the element in debug/break mode via mouse. Is this perhaps Visual Studio's contribution? Enumerating on the peşin and indicating input and output of the Enum?

Ya sarıklı, onca yazdın çizdin anladıkta iki satır IEnumerable yahut IEnumerator interfacelerini kullanmadın?

Then you'll never have more than one line of the file in memory at a C# IEnumerable Temel Özellikleri time, and if you finish the loop earlier (perhaps it was a search and you found what you needed) you might not need to read the whole file. Or if you're reading the results from a large SQL query you can C# IEnumerable Kullanımı sınır C# IEnumerable Kullanımı your memory use to a single record.

IEnumerable interface’i ile bir sınıf itere edilebilir hale getiriliyor, bu prosedür ortamında GetEnumerator metodu sınıfa implement ediliyordu. IEnumerator interface’i ise C# IEnumerable Nerelerde Kullanılıyor iterasyon özelliği kazandıracak ve iterasyon sorunleminde kullanılacak elemanları ve özellikleri barındırmaktadır.