The Ultimate Guide To C# IEnumerable Nasıl Kullanılır

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The difference between IQueryable and IEnumerable is centered around this point. IQueryable builds expression trees whereas IEnumerable does not, at least derece in general terms for those of us who don't work in the secret labs of Microsoft.

Down Below I took part of a code I was looking at. I don't understand the IEnumerable part of the Code. Güç someone just walk me through the meaning of each line. Thanks

IEnumerable interface’i sayesinde bir sınıf itere edilebilir özellik kazanmaktadır. Evet bir derslikın itere edilebilirlik özellik kazanması neydi?

For example, if you do hamiş need to access items by index, but constantly insert items at the beginning of your collection and then remove items from the end, a Queue would be far more appropriate to use.

To get them I use VisualTreeHelper class. But I have to consider that there might be A LOT OF children so copying to some array or Collection will by expensive. – drasto 5 mins ago

C# IEnumerable Extensions, C#’da farkında olarak ya da olmayarak sık sık IEnumerable’dan türemiş nesneleri kullanmaktayız. Pekâlâ nedir bu IEnumerable sorusuna karşılık verecek olursak, C# IEnumerable Nasıl Kullanılır IEnumerable interface’i bizlere bir collection üzerinde iterasyon yapabilmemize imkan sağlamaktadır.

Şimdi bu ifadelerin elan belirtik olması için bir örnek üzerinden gidelim ve bir önceki yazgımızda custom Enumerator dershaneı ile yazdığımız Alisveris Sepeti iterator örneği hatırlayalım:

Şimdi makalemizin bu noktasına gelen okuyucularımın kafalarında muhakemesini yapmış oldukları sermayeşmalar unvanırım üç aşağı beş yukarı süflida kestirim ettiğime mümasil niteliktedir.

Usually you don't use IEunumerable directly. It is the base class for a number of other collections that you are more C# IEnumerable Nasıl Kullanılır likely to use. IEnumerable, for example, provides the ability to loop through a collection with foreach.

When you write a query using IEnumerable you are using the advantages of deferred execution and your query running when it accessed.

Here is a very good article that details the differences between statement lambdas and expression lambdas and discusses the concepts of expression tress C# IEnumerable Nerelerde Kullanılıyor in greater depth: Revisiting C# delegates, expression trees, and lambda statements vs. lambda expressions.."

a reset on enumerators, but this is largely a design mistake and shouldn't be used (it is even a formal requirement in the spec that C# IEnumerable Nerelerde Kullanılıyor iterator blocks throw an C# IEnumerable Nedir exception if you call 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 can only be enumerated once, so there is no general class for this in the runtime.

Below mentioned small sınav might help you understand one aspect of difference between IQueryable and IEnumerable. I've reproduced this answer from this post where I was trying to add corrections to someone else's post