En son beş C# IEnumerable Nasıl Kullanılır Kentsel haber

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[Edit] - Needless to say - it's hamiş "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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Analogy: Imagine you are a detective on an aeroplane . You need to work your way through all the passengers to find your suspect.

What about IEnumerable, its just a way to make a returning type generic, and hamiş make strong coupling to List type.

IEnumerator is a class that enumerates collections. A class that implements IEnumerable returns an IEnumerator. A class that implements IEnumerator has C# IEnumerable Nedir custom enumeration logic.

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

ServyServy 203k2727 gold badges342342 silver badges458458 bronze badges 1 @Jay thanks, just noticed that when re-reading.

) without affecting original data." is confusing. Do you mean that the new list returned dirilik been added to, and elements yaşama be removed but no updates? I thought that because it returned ienumerable you yaşama modify the elements in the list, i.e. change a property like you said but you kişi't add and remove items in the list. Is that correct?

Using the concept of iterators you C# IEnumerable Nasıl Kullanılır can achieve major improvement in algorithm quality, both in terms of speed and memory usage.

Any idea why the Enumerable is "split" into "inner" and "outer"? This happens when I inspect the element in debug/break mode via mouse. Is this perhaps Visual Studio's contribution? Enumerating on the ışıntı and indicating input and output of the Enum?

Want to improve this C# IEnumerable Kullanımı question? Update the question so it focuses on one sıkıntı only by editing this post.

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

The C# IEnumerable Kullanımı most important thing to realize is that, using Linq, the query does hamiş get evaluated immediately. It is only run kakım part of iterating through the resulting IEnumerable in a foreach - that's what C# IEnumerable Nerelerde Kullanılıyor all the weird delegates are doing.