En iyi Tarafı C# IEnumerable Nerelerde Kullanılıyor
En iyi Tarafı C# IEnumerable Nerelerde Kullanılıyor
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What this code is saying is that if userId was specified, then add a filter on the data so that only items where the userId matches that variable will be included. That same thing is done for email and lastFourdigits.
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 data başmaklık already been enumerated once!
IEqualityComparer kullanarak, özel gereksinimlere yaraşıklı data işleme stratejileri geliştirebilir ve yürütüm genelinde tutarlılık esenlayabilirsiniz.
What about IEnumerable, its just a way to make a returning type generic, and hamiş make strong coupling to List type.
The syntax (which you rarely see because there are prettier ways to do it) for moving through a collection that implements IEnumerable is:
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This way you have possibility to do many things with that query without touching the data (in this case data in the list). List method takes the prepared query C# IStructuralComparable Nasıl kullanılır and executes it against the source of veri.
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Bu alanda yahut ayrıksı bir alanda, benim ve özge yardımcı insanların paylaşımlarına lütfen acizliğiniz ve ezikliğinizle yaklaşmayınız. İzin istemek, benim hükmüm altına girmeniz demeına gelmemektedir.
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IEnumerable is an interface that tells us that we can enumerate over a sequence C# IStructuralComparable Temel Özellikleri of T instances. If you need to allow somebody to see and perform some action for each object in a collection, this is adequate.
On the flip side, it is usually best to declare a method’s return type C# IStructuralComparable Kullanımı by using the strongest type possible (trying not to commit yourself to a specific C# IStructuralComparable Nasıl kullanılır type). Share Follow
The most important thing to realize is that, using Linq, the query C# IStructuralComparable Kullanımı does derece get evaluated immediately. It is only run birli part of iterating through the resulting IEnumerable in a foreach - that's what all the weird delegates are doing.