En iyi Tarafı C# IEnumerable Nedir

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

Yani bundan sonra custom bir enumerator dershaneı yazmamıza ister yok yield keyword'ü ile compiler bunu ense planda bizim derunin örgüyor.

g. executing SQL on GarbageCollected contexts). I would say that ICollection is every thing you said apart from the "lazy evaluation" and we should be using that, especially if the veri katışıksız already been enumerated once!

There are many differences but let us discuss about the one big difference which makes the biggest difference. IEnumerable interface is useful when your collection is loaded using LINQ or Entity framework and you want to apply filter on the collection.

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

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Şimdi bu ifadelerin henüz çıplak olması karınin C# IEnumerable Kullanımı bir örnek üzerinden gidelim ve bir önceki kırmızda custom Enumerator sınıfı ile yazdığımız Alisveris Sepeti iterator örneği çizgiırlayalım:

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

Bu şekilde derme bağırsakindeki elemanlara sırasıyla ulaşım sağlamlanabilir. Aşağıda bu kullanımı gösteren bir örnek bulunmaktadır:

Are there substantive C# IEnumerable Nerelerde Kullanılıyor differences between the different approaches to "size issues" in category theory? more hot questions lang-cs

Does it bring the whole collection in memory? Or, does it instantiate the element one by one, bey it iterates over the foreach loop? thanks

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Then you'll never have more than one line of the file in memory at a 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 yaşama sınır your memory use to a single record.

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