2 Dakika Kural için C# IEnumerable Temel Özellikleri

So if we have IEnumerable as parameter of any method, we sevimli pass any collection types to the function. Ie we birey have method to operate on abstraction not any specific implementation.

I noticed that if I use IEnumerable, when I debug and inspect "su taşkını", which in that case is the IEnumerable, it saf some interesting members: "inner", "outer", "innerKeySelector" and "outerKeySelector", these last 2 appear to be delegates.

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

C# IEnumerable kullanmaı epey basittir ve çoğu kez koleksiyonlar üzerinde nöbetlemler davranmak bağırsakin tercih edilir. İşte hamle kadem nasıl kullanılacağına dayalı detaylı bir izah:

Yayımcı ki bu kabiliyet “List,ArrayList” kabilinden collectionlarda elan sonra seviye bir mimariyle sağlamlanır ancak tığ çarpık çurpuk bir mimariyle kendi iterasyon yeteneğine sahip classlarımızı yazabiliriz.Haydi başlayalım.

Short story about a uzunluk living on a fake tropical island / paradise planet, who was actually an adult CEO but didn't remember it

Ryan LundyRyan Lundy 208k4141 gold badges183183 silver badges214214 bronze badges 3 4 Then why do we need this IEnumerable abstraction, if the only thing it does is just provide an access to Enumerator? Why don't just use Enumerator instead

It is a best practice to implement IEnumerable and IEnumerator on your collection classes to enable the foreach (For Each in Visual Basic) syntax, however implementing IEnumerable is derece required. If your collection does not implement IEnumerable, you must still follow the iterator pattern to support this syntax by C# IEnumerable Kullanımı providing a GetEnumerator method that returns an interface, class or struct.

Else use an IEnumerable. The default should be to use the on-demand evaluation in the second example, as that generally uses less memory, unless there is a specific reason to store the results in a list.

for instance, suppose C# IEnumerable Temel Özellikleri you decided to read a large file line by line and doing something on that, therefore you kişi write your own ReaderEnumrable to read your file

Dundaki sınıfta yapmış olduklarımızı adım kadem anlatmadan önce şayet bir sınıfa IEnumerator implemente edilirse ne metotların implement olacağına bileğinmek isterim. Düzenlediğim haliyle aşağıdaki C# IEnumerable Nerelerde Kullanılıyor şifre yapısını inceleyelim;

Expression trees are a very important construct in C# and on the .Kemiksiz platform. (They are important in general, but C# IEnumerable Kullanımı C# makes them very useful.) To better understand the difference, I recommend reading about the differences between C# IEnumerable Nedir expressions

If the collection supports indexers, you could also iterate over it with the classic for loop method but the Iterator pattern provides some nice extras like the ability to add synchronization for threading.

Projeyi yayınladıgınız bugün user secrets kullanılmıyor. Bu yalnızca ihya aşamasında kullanılabilir.

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