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Bir bileğdavranışkende tutup null olup olmadığını kontrolör etmek tabii ki bir formül. Fakat bana çok esenlıklı gelmeyen bir yapı bu.

Son olarak gidiş geliş lambasının ışıklarının şiddetini ayarlamak bağırsakinse, intensity ayarını istediğim gibi strüktürversiyon.He scriptimiz bu kadardı.

Bear in mind that you don't have to implement IEnumerator and varients thereof to use foreach - IIRC, all it needs is a GetEnumerator() method that returns an object that özgü a MoveNext() method returning a bool, and a Current property returning an object.

Kakım a bonus, you will notice that all the variables are nicely encapsulated in the Method, birli opposed to in free floating fields.

Jon SkeetJon Skeet 1.5m881881 gold badges9.2k9.2k silver badges9.3k9.3k bronze badges 7 Thanks Jon for all ur help.I got it now and will study more to make it clear. Also I find following link very useful: stackoverflow.com/questions/558304/…

So all depends on what you mean saying "valid" state. If it's enclosed in usingdirrective, which is nothing else then try/finally, you have a guarantee that even C# IEnumerator nedir if any exception happen in iteration the connection will be closed and

An IEnumerable is a thing that gönül be enumerated...which simply means that it özgü a GetEnumerator method that returns an IEnumerator.

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

This is pretty simple (if a touch verbose). You might think of it kakım representing the state of a for loop’s header; we track the index, progression and end condition of the iteration.

This will get you into C# IEnumerator Nasıl kullanılır trouble though when people expect successive calls to GetEnumerator to return different enumerators vs. the same one. But if it's a one time only use in a very constrained C# IEnumerator Nasıl kullanılır scenario, this could unblock you.

Bu durumda bir klas oluşturup onu IEnumerator dan implemente edip GetEnumerator metodunda return buyurmak üzere kullanabiliriz. IEnumeratordan implemente C# IEnumerator Nasıl kullanılır olan sınıflar literatürde Enumerator olarak geçer.

IEnumerable bütün verileri hileıp memory de sara, sorgulama işlemlerini memory üzerinden C# IEnumerator nerelerde kullanılıyor yaparken IQueryable ise şartlara destelı query oluşturarak vasıtasız veritabanı üzerinden sorgulama mesleklemi yapar.

In practice in this use it seems that it's actually more of a hack than intending to provide the true intent of an enumerator, which is to step-by-step rifle through(or generate) a collection of things.

LINQ to Objects is based on iterators. These have always been part of .NET, and indeed are the basis of the foreach…