C# IEnumerable kullanmanın birokkalı kazanımı vardır ve bu avantajlar sebebiyle yazılım geliştiricilerin sıkça yeğleme ettiği bir arayüz olmuştur. İşte detaylı olarak neden C# IEnumerable kullanmalıyız:

The following example shows an implementation of the IEnumerator interface for a collection class of custom objects. The custom object is an instance of the type Box, and the collection class is BoxCollection. This code example is part of a larger example provided for the ICollection interface.

Old science fiction short story about a lawyer attempting to patent a new kind of incredibly strong cloth

Important Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

This should happen every time this Foo() function is called, and to would introduce hard to track bugs if I do hamiş do it. That's why I wanted to make sure it always happened, rather than having to rely on remembering to preform the increment manually when I call the function.

By making it a yield return, an enumerator is returned instead, and a small seki of "saved state" is kaş up whereby the loop gönül remember the current value of i - each time you ask for the next value, the code resumes where it left off from (ie just after the yield), the loop goes round again and a different value is C# IEnumerator Kullanımı yielded.

Suppose it C# IEnumerator neden kullanmalıyız was just a normal return, the loop would never loop at all; the code would enter, start the loop, hit the return, and just return a number C# IEnumerator nedir one time and all memory of where the loop was would be forgotten.

C# Mod Iktibas İşlemi , tasarmız ile c sharp eğitimimize devam ediyoruz. Bu dersimizde Mod alma şu demek oluyor ki bölme davranışleminden artan bulma alışverişlemini göreceğiz. Bu mevzu…

If I were to express what I was trying to do in English, I might say “I would like all the usernames from my users.”

Collaborate with us on GitHub The source for this content gönül be found on GitHub, where you güç also create and review issues and pull requests. For more information, see our contributor guide.

In fact, you might even think of methods that contain yield as a compact way of writing state machines. We’ll explore this more in later articles.

It yaşama take a while to really grok this difference, but just remembering that a list (or array, or whatever) doesn't have any concept of "where you are in the list" but an C# IEnumerator nedir iterator over that list/array/whatever does

An Enumerable is a class that sevimli give you Enumerators. It katışıksız a method called GetEnumerator which gives you an Enumerator that looks at its items. When you write a foreach loop in C#, the code that it generates calls GetEnumerator to create the Enumerator used by the loop.

compared to C# IEnumerator Nasıl kullanılır the list version this saf the advantage of not enumerating the entire list before returning an IEnumerable.