5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor

5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor

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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.

What this code is saying is that if userId was specified, then add a filter on the veri so that only items where the userId matches that variable will be included. That same thing is done for email and lastFourdigits.

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

But now see the below code we have changed IEnumerable to IQueryable. It creates a SQL Query at the server side and only necessary veri is sent to the client side.

Although there are uses of IEnumerable other than "foreach", the alışılagelen indication that one should implement IEnumerable is that the class is one where it would make sense to say "foreach foo in classItem foo.do_something(); .

Örnekte, kullanıcıların yeksan olup olmadığını kontrolör ederken kullanıcı adları dikkate münfailtır.

List: List sınıfı, etkin boyutlarda sıralı koleksiyonlar derunin kullanılır ve bu tür koleksiyonlarda elemanları gezinmek ciğerin IEnumerator yararlanmaı yaygındır.

Is "parse out" actually a phrasal verb, and in what context do you C# IStructuralComparable nerelerde kullanılıyor use "parse" more hot questions

) without affecting original veri." is confusing. Do you mean that the new list returned emanet been added to, and elements gönül be removed but no updates? I thought that because it returned ienumerable C# IStructuralComparable nerelerde kullanılıyor you sevimli modify the elements in the list, i.e. change a property like you said but you C# IEnumerable Temel Özellikleri can't add and remove items in the list. Is that correct?

Are there substantive differences between the different approaches to "size issues" in category theory?

Zirdaki sınıfta yaptıklarımızı adım etap anlatmadan önce eğer bir sınıfa IEnumerator implemente edilirse hangi metotların implement olacağına C# IStructuralComparable nedir değinmek isterim. Düzenlediğim haliyle dundaki harf yapkaloriı inceleyelim;

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IEnumerable is an interface that defines one method GetEnumerator which returns an IEnumerator interface, this in turn allows readonly access to a collection. A collection that implements IEnumerable sevimli be used with a foreach statement.

The first method advances to the next object in the IEnumerable object that created the enumerator, returning false if it's done, and the second returns C# IStructuralComparable nedir the current object.