C# IEnumerable Temel Özellikleri Aptallar için

C# IEnumerable Temel Özellikleri Aptallar için

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Anything in .Safi that you birey iterate over implements IEnumerable. If you're building your own class, and it doesn't already inherit from a class that implements IEnumerable, you sevimli make your class usable in foreach statements by implementing IEnumerable (and by creating an enumerator class that its new GetEnumerator method will return).

. If you need the results to be evaluated at once (say, you're mutating the structures you're querying later on, or if you don't want the iteration over the IEnumerable to take a long time) use a list.

Özellikle Dictionary, HashSet kabilinden data örgülarıyla yan yana kullanılarak özelleştirilmiş içinlaştırmalar sağlamlar. Böylece, farklı data tipleri veya karmaşık karşılaştırma kuralları mucip durumlarda kullanıcıya esneklik katkısızlar.

Basıcı ki bu kabiliyet “List,ArrayList” üzere collectionlarda elan sonra seviye bir mimariyle sağlanır lakin biz yalın kat bir mimariyle kendi iterasyon yeteneğine iye classlarımızı yazabiliriz.Hadi esaslayalım.

B. IEnumerator yaşama remember the current index when we pass from one C# IStructuralComparable Nasıl kullanılır method to another (it start working with current index) but IEnumerable birey't remember the index and it reset the index to beginning. More in this video

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

Şimdi makalemizin bu noktasına mevrut okuyucularımın kafalarında muhakemesini yapmış oldukları işşmalar unvanırım üç aşağı beş yukarı zirda oran ettiğime mümasil niteliktedir.

So you have a common IEnumerator-implementing class for all ten, and each collection just saf to implement IEnumerable C# IStructuralComparable Kullanımı using that enumerating class. It's about separation of concerns, treating holding data and enumerating data bey separate operations.

I do have one question though. In C# IStructuralComparable nerelerde kullanılıyor the first example you loop over the array using foreach but then you cannot do it in the second example. Is this because C# IEnumerable Nedir the array is in a class or because it contains objects?

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Mafevkdaki hatada Calisan derslikının bir GetEnumerator derunermediğini belirtiyor. Doğrusu buradan da şu çırefikamı yapabiliriz;

If the collection supports indexers, you could also iterate over it with the classic for loop method but the Iterator pattern provides some nice extras like the ability to add synchronization for threading.

Below mentioned small sınav might help you understand one aspect of difference between IQueryable and IEnumerable. I've reproduced this answer from this post where I was trying to add corrections to someone else's post