En iyi Tarafı C# IEnumerable Kullanımı

En iyi Tarafı C# IEnumerable Kullanımı

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[Edit] - Needless to say - it's not "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.

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Umumi sıfır bir derlem üzerinde cılız bir yinelemeyi destekleyen bir numaralandırıcıyı kullanıma sunar.

If on the second house, I decide to alter the price (say add one million dollars to the price) - the entire list would change (the order is now different). "one at a time" and "all of them right now" are two different things.

Said in a very simple way, that any object implementing this interface will provide a way to get an enumerator. An enumerator is used with the foreach kakım one example.

Why do many philosophers consider a past-eternal universe to be self-explanatory but not a universe that began with no cause?

This is a nice videoteyp on youtube which demonstrates how these interfaces differ , worth a watch. Below goes a long descriptive answer for it.

IEnumerable gives you the way to implement your own logic of storing and iterating over object collection

Else use an IEnumerable. The default should be to use the on-demand evaluation in the second example, C# IEnumerable Kullanımı as that generally uses less memory, unless there is a specific reason to store the results in a list.

Marc GravellMarc Gravell 1.0m271271 gold badges2.6k2.6k silver badges2.9k2.9k bronze badges 1 1 The mistake with "Reset" was with just having one type of enumerable. IMHO, there should have been an IMultipassEnumerable, inheriting IEnumerable, which C# IEnumerable Kullanımı would support Reset and guarantee that multiple passes will either return identical veri or throw an exception; an C# IEnumerable Nerelerde Kullanılıyor ordinary IEnumerable whose collection was modified should be allowed to return 'sensible' veri if it's able to do so or throw an exception if it gönül't, and an ISafeEnumerable, which would be expected to work sensibly (without throwing an exception) even if a collection C# IEnumerable Temel Özellikleri changes. A bit late now to change things, though.

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

diyerek sorarsak eğer üst satırlarda bahsettiğimiz kabil o sınıfın geriye IEnumerator C# IEnumerable Nedir nesnesi dönen GetEnumerator isminde metodu çitndırıyor olması demekti. Ee haliyle IEnumerable interface’i alakalı sınıfa uygulandığında GetEnumerator metodunu implement edecektir.

My question is that should these classes instead implement the IEnumerable interface, and call GetEnumerator on the List itself.

Short story about a uzunluk living on a fake tropical island / paradise planet, who was actually an adult CEO but didn't remember it