C# IEnumerator nerelerde kullanılıyor Ile ilgili detaylı notlar
C# IEnumerator nerelerde kullanılıyor Ile ilgili detaylı notlar
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The power here is that it naturally allows us to express more complex iterations, like through dictionaries or trees using the same interface.
If you really want to, you could loop through the IEnumerator, putting the items into a List, and return that, but I'm guessing that's derece what you're looking to do.
Say we have a bunch of user objects we want display the usernames for, and we’ve been tasked for writing the method GetUserNames :
IEnumerator kullanarak, koleksiyonun hepsinı belleğe yüklemeden, sadece lazım elemanları alışverişler ve bu sayede belleğin çalışan kullanılmasını sağlamlar.
They emanet be lazy. This is a subtle, useful (and sometimes dangerous) property. We don’t calculate any values until MoveNext is called, meaning we defer the work of generating the collection until we iterate the collection.
You can ask a table to give you a new cursor, and you yaşama have multiple cursors over the same table at the same time.
If MoveNext passes the end of the collection, the enumerator is positioned C# IEnumerator Nasıl kullanılır after the last element in the collection and MoveNext returns false. When the enumerator is at this position, subsequent calls to C# IEnumerator nedir MoveNext also return false. If the last call to MoveNext returned false, Current is undefined.
IEnumerator is an implementation of the Iterator C# IEnumerator nerelerde kullanılıyor pattern. This is a pattern that shows up over and over again in programming languages. I’d be willing to bet that if your favorite language has a standard library, somewhere in there exists some version of the iterator pattern.
Even if we all knew that C# was terrible for making games; It was so slow! That terrible, unpredictable garbage collector caused unacceptable hangs! C# was a little TOO object-oriented!
Ne bunlar! İşte bu eğitimde bu ve buna misil bütün noktaları detaylandıracak ve adınızı soyadınızı yazarcasına C# temellerini, bir programcı edasıyla ve algoritmik mantıkla öğreneceksiniz.
yield return: adidaki örnekte gösterildiği kadar yinelemede bir ahir C# IEnumerator Önemi Nedir kıymeti tedariklemek derunin:
using the yield statement you'd only iterate over the items you need, whereas using the list version, you'd first iterate over all items in the list and then all the items you need.
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