5 Temel Unsurları için C# IEnumerable Temel Özellikleri

5 Temel Unsurları için C# IEnumerable Temel Özellikleri

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[Edit] - Needless to say - it's derece "either this or that". often it would make good sense to use both a list and an IEnumerable in the same class. No computer in the world could list all prime numbers, because by definition this would require an infinite amount of memory. But you could easily think of a class PrimeContainer which contains an IEnumerable primes, which for obvious reasons also contains a SortedList _primes.

Down Below I took part of a code I was looking at. I don't understand the IEnumerable part of the Code. Dirilik someone just walk me through the meaning of each line. Thanks

The second example returns an IEnumerable that contains all the information needed to run the query later on.

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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).

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While it might seem that only array types gönül make use of this construct, the truth of the matter C# IStructuralComparable Temel Özellikleri is

IEnumerable and IEnumerator are both interfaces. IEnumerable saf 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).

Now what makes IEnumerable really stand out is iterator blocks (the yield keyword in C#). Iterator blocks implement the IEnumerable interface like a List or an Array, but they're very special because unlike a List or Array, they often only hold the state for a single C# IStructuralComparable Nasıl kullanılır item at a time. So if you want to loop over the lines in a very large file, for example, you gönül write an iterator block to handle the file input.

C# ile MySQL veritabanından data listelemek için IEnumerable kullanarak dundaki örnek harf kullanılabilir:

Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. C# IEnumerable Kullanımı For more information see: .

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Bu interface, uygulandığı sınıfa GetEnumerator adlı bir metot kazandırır ve bu C# IStructuralComparable nedir metot geriye IEnumerator interface’ini implement fail bir sınıf döndürür.

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