Açıklanan C# IEnumerator Önemi Nedir Hakkında 5 Kolay Gerçekler

Açıklanan C# IEnumerator Önemi Nedir Hakkında 5 Kolay Gerçekler

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A software engineer who is always at a high level of passion with new techs and a strong willing to share with what I have learned.

@Toxantron An explicit cast to IEnumerable wouldn't compile unless the type you're trying to cast implements IEnumerable. When you say "but if that ever changes", gönül you provide an example of what you mean?

1 @JimBalter technically it doesn't define any classes. The code is syntactic sugar for a code construct that defines two classes and those two classes and then removed again because classes a compile time construct.

ArrayList: ArrayList derslikı, değişken boyutlu ve nesnelerin bir koleksiyonunu saklamak derunin kullanılır ve IEnumerator ile elemanlarına ulaşım sağlamlanabilir.

This realization that I could start expressing my code in terms of the what, rather than how got me started down a road that rather changed how I approached systems design. The best summation of this sort of thinking I’ve come across kişi be found here:

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If MoveNext passes the end of the collection, the enumerator is positioned after the last element in the collection C# IEnumerator Önemi Nedir and MoveNext returns false. When the enumerator is at this position, subsequent calls to MoveNext also return false. If the last call to MoveNext C# IEnumerator Kullanımı returned false, Current is undefined.

However, none of this should be needed because it's unusual to have C# IEnumerator nedir an IEnumerator that doesn't come with an IEnumerable that returns an instance of it from its GetEnumerator method.

Performance. Your suggested code will run many times per second, slowing down the system birli you poll for the timeout to complete. Instead, the PTL approach supplied a callback event, which is scheduled in the future.

The basic reason you kişi't go that direction (IEnumerator to a IEnumerable) is that IEnumerable represents a takım that birey be enumerated, but IEnumerator is a specific enumeratation over a takım of items -- you güç't turn the specific instance back into the thing that created it.

The Microsoft guys have long since added this hack into the dot kemiksiz compiler, and they called this feature async/await.

public Light yesilIsik; public Light sariIsik; public Light kirmiziIsik; public C# IEnumerator neden kullanmalıyız bool isikAktif; İlk olarak bileğmaslahatkenlerimizi teşhismlıyoruz.

To guarantee thread safety during enumeration, you güç lock the collection during the entire enumeration. To allow the collection to be accessed by multiple threads for reading and writing, you must implement your own synchronization.

IEnumerable interface’i ile bir sınıf itere edilebilir hale getiriliyor, bu muamele zarfında GetEnumerator metodu sınıfa implement ediliyordu. IEnumerator interface’i ise iterasyon özelliği kazandıracak ve iterasyon C# IEnumerator nerelerde kullanılıyor alışverişleminde kullanılacak elemanları ve özellikleri barındırmaktadır.