ArrayList: ArrayList dershaneı, değişebilir boyutlu ve nesnelerin bir koleksiyonunu saklamak kucakin kullanılır ve IEnumerator ile elemanlarına erişim katkısızlanabilir.

So when you have to simply iterate through the in-memory collection, use IEnumerable, if you need to do any manipulation with the collection like Dataset and other data sources, use IQueryable

Now the thing to note is that IEnumerable brought all the 5 records present in Salary table and then performed an in-memory filteration on the client side to get top 2 records. So more data (3 additional records in this case) got transferred over the network and ate up the bandwidth unnecessarily.

What rights does an employee retain, if any, who does derece consent to being monitored on a work IT system?

In C# 4 and earlier the object obj; is declared outside of the while loop, this changes the behavior of the loop when working with things that capture variables like anonymous functions.

static public IEnumerable VerileriGetir() yield return "Pazartesi"; yield return "Salı"; yield return "Çarşamba"; yield return "Perşembe"; yield return "Cuma namazı"; yield return "Cumartesi"; yield return "Pazar"; Şimdi dundaki harf bloğunu detaylıca inceleyelim.

IQueryable allows for out-of memory things like a remote veri source, such bey a database or web service.

IEnumerable C# IEnumerable Nerelerde Kullanılıyor and IEnumerator are both interfaces. IEnumerable başmaklık just one method called GetEnumerator. This method returns (bey all methods return something including void) another type which is an interface and that interface is IEnumerator. When you implement enumerator logic in any of your collection class, you implement IEnumerable (either generic or non generic).

Bu şekilde koleksiyon C# IEnumerable Nasıl Kullanılır dâhilindeki elemanlara sırasıyla erişim sağlanabilir. Adida bu yararlanmaı gösteren bir örnek bulunmaktadır:

There are pros and cons to both. If you call ToList, you may C# IEnumerable Temel Özellikleri remove some mystery as to when the query gets executed. If you stick to IEnumerable, you get the advantage that the izlence doesn't do C# IEnumerable Nedir any work until it's actually required.

IEnumerable ve IQueryable aradındaki ayrımı anlatmadan önce kısaca bu dü C# IEnumerable Kullanımı interface sınıfını tanıyalım.

Generally, don't worry about what's actually in the IEnumerables, kakım it will be completely different from your actual code. Only worry about the actual output when you iterate over it :)

RastoRasto 17.6k4848 gold badges161161 silver badges253253 bronze badges 5 1 Unfortunately you have to make your own. The most conservative approach would be for you to cache all the items inside your new enumerable, to handle enumerators that dirilik only be enumerated once, so there is no general class for this in the runtime.

IEnumerable tipi veriyi önce belleğe atıp ardından bellekteki bu muta üzerinden tamlanan koşulları çkızılıştırır ve veriye uygular.