C# IEnumerable Nedir Seçenekler

C# IEnumerable Nedir Seçenekler

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Botz3000Botz3000 39.4k88 gold badges106106 silver badges128128 bronze badges 1 I believe this is was not asked here so it birey be a comment not an answer, but anyway makes sense from refactoring standpoint

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As per other answers, the evaluation of the result was deferred until calling ToList or similar invocation methods for example ToArray.

Evet. Şu asıl derece hiç IEnumerable ve IEnumerator interfacelerini kullanmadım diyebiliriz. Hadi elkızı şimdi bu interfaceleri yalnızca birlik ele alalım ve bu tam fevkdaki satırlarda bahsettiğimiz GetEnumerator metodunuda tam teferruatlı masaya yatıralım.

This will create a new list element for each element in memory, enumerating the IEnumerable and is thus less performant if you only enumerate once - but safer and sometimes the List methods are handy (for instance in random access).

What I do is make a class that implements both IEnumerator and IEnumerable. Make GetEnumerator() return itself and you birey iterate it like normal.

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Oluşturduğunuz klası, derme oluştururken yahut huzurlaştırma gerektiren başka senaryolarda kullanabilirsiniz.

Bu C# IEnumerable Kullanımı şekilde koleksiyon içindeki elemanlara sırasıyla muvasala esenlanabilir. Horda bu kullanmaı gösteren bir örnek bulunmaktadır:

Using the concept of iterators you hayat achieve major improvement in algorithm quality, both in terms of speed and memory usage.

This emanet be very useful in certain circumstances, for instance in a massive database C# IEnumerable Kullanımı table you don't want to copy the entire thing into memory before you C# IEnumerable Nerelerde Kullanılıyor start processing the rows.

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

In simple words other major difference is that IEnumerable execute select query on server side, load data in-memory on client side and then filter veri while IQueryable execute select query on server side with all filters.

By "functionally equivalent," I mean that's actually what the compiler turns the code into. You hayat't use foreach on temel in this example unless