2 Dakika Kural için C# IEnumerable Temel Özellikleri

2 Dakika Kural için C# IEnumerable Temel Özellikleri

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Implementation of IEnumerable is generally the preferred way for a class to indicate that it should be usable with a "foreach" loop, and that multiple "foreach" loops on the same object should operate independently.

Koleksiyonlar Beyninde Gezinmeyi Katkısızlar: IEnumerable, koleksiyonlar arasında kolay gezinmenizi sağlamlar. GetEnumerator metodu ile koleksiyonun her bir elemanına erişebilir ve bu elemanlar üzerinde iş yapabilirsiniz.

. If you need the results to be evaluated at once (say, you're mutating the structures you're querying later on, or if you don't want the iteration over the IEnumerable to take a long time) use a list.

IEnumerable execute a select query on the server side, load data in-memory on a client-side and then filter data

C# IEnumerable, IEnumerator Aralık yüzleri ve Yararlanmaı alfabesında bahsettiğimiz kabil bir derslikımızın iterator özelliği kazanabilmesi ciğerin IEnumerable yahut IEnumerable interfacelerini implemente etmesi gerekmektedir.

B. IEnumerator kişi remember the current index when we pass from one method to another (it start working with current index) but IEnumerable hayat't remember the index and it reset the index to beginning. More in this video

IEnumerable is a generic interface describing something that kişi be enumerated (you güç iterate through it and see/retrieve all of its elements). The content of this IEnumerable sevimli have been pre-generated, or is live/lazily generated when you try to iterate through 'result' (IEnumerable).

Is "parse out" actually a phrasal verb, and in what context do you use "parse" more hot questions

IEnumerable describes behavior, while List is an implementation of that behavior. When you use IEnumerable, you give the compiler a chance to defer work until later, possibly optimizing along the way. If you use ToList() you force the compiler to reify the results right away.

Marc GravellMarc Gravell 1.0m271271 gold badges2.6k2.6k silver badges2.9k2.9k bronze badges 1 C# IEnumerable Kullanımı 1 The mistake with "Reset" was with just having one type of enumerable. IMHO, there should have been an IMultipassEnumerable, inheriting IEnumerable, which would support Reset and guarantee that multiple passes will either return identical data or throw an exception; an ordinary IEnumerable whose collection C# IEnumerable Kullanımı was modified should be allowed to return 'sensible' data if it's able to do so or throw an exception if it güç't, and an ISafeEnumerable, which would be expected to work sensibly (without throwing an exception) even C# IEnumerable Temel Özellikleri if a collection changes. A bit late now to change things, though.

IEnumerable ve IQueryable aradındaki ayrımı anlatmadan önce kısaca bu dü interface sınıfını teşhisyalım.

diye sorarsak eğer üst satırlarda bahsettiğimiz kabilinden o klasın geriye IEnumerator nesnesi dönen GetEnumerator adlı metodu çitndırıyor olması demekti. Ee haliyle IEnumerable interface’i ait sınıfa uygulandığında GetEnumerator metodunu implement edecektir.

In C# IEnumerable Nedir simple C# IEnumerable Temel Özellikleri words other major difference is that IEnumerable execute select query on server side, load veri in-memory on client side and then filter data while IQueryable execute select query on server side with all filters.

The first method advances to the next object in the IEnumerable object that created the enumerator, returning false if it's done, and the second returns the current object.