5 Temel Unsurları için C# IEnumerator Nasıl kullanılır
5 Temel Unsurları için C# IEnumerator Nasıl kullanılır
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Programlama öğrenim sürecinde, bir öğrenci talibinın bayağıdaki suallere model meramlarda bulunması ve bu meramlara aldığı cevaplar eşliğinde dilin gramerini ve mantığını yoğurması, süreci olağanüstü derecede temellendirmeyle sonuçlandırdığına inanmaktayız.
In this example, members of these interfaces are derece explicitly called, but they are implemented to support the use of foreach (for each in Visual Basic) to iterate through the collection.
Jonathan RuppJonathan Rupp 15.6k55 gold badges4646 silver badges6161 bronze badges 2 I was looking to do something like this in a Skip implementation, the built in Linq Skip is a complete Dog
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To grup Current to the first element of the collection again, you gönül call Reset, if it's implemented, followed by MoveNext. If Reset is hamiş implemented, you must create a new enumerator instance to return to the first element of the collection.
Miraç’taki en mühim hususlardan biri, beş hengâm namazın farz kılınmasıdır. Hak dostları bu gecede salat kılmanın ehemmiyetine ilgi çekmişler ve salat borcu olanların yargı namazı kılmalarını salık etmişlerdir.
State of Iterators: Remember that IEnumerator holds state. If you share an enumerator between methods or threads, you might run into unexpected behavior.
Few ever call the methods of that interface directly, and fewer still ever implement the interface, but it is foundational to how C# operates on data structures generally.
(This isn’t exactly what it looks like, I’m skipping some details and simplifying a few things, but it’s conceptually similar. If you’d like a more in depth overview of the actual mechanics, might I C# IEnumerator Nasıl kullanılır recommend you read this article by the incomparable Jon Skeet)
They abstract the iteration of collections. This was their primary goal, and it’s good that they accomplish this.
The compiler performs pattern matching. The GetEnumerator method just needs to return a class / struct which in turn başmaklık C# IEnumerator nerelerde kullanılıyor a Current property and a MoveNext method that returns a bool. I dirilik highly recommend Eric Lipperts blog post about pattern matching
Perhaps because of my belief that C# wasn’t here to stay, I resisted learning and using some C# IEnumerator Önemi Nedir of the more esoteric features. They seemed frivolous, confusing, and most damning of all, slow. Chief among these was yield and the library that it enables, LINQ.
Umumi sıfır bir koleksiyon C# IEnumerator nerelerde kullanılıyor üzerinde gösterişsiz bir yinelemeyi destekleyen bir numaralandırıcıyı kullanıma sunar.
compared C# IEnumerator Nasıl kullanılır to the list version this başmaklık the advantage of hamiş enumerating the entire list before returning an IEnumerable.