C# IEnumerable Nerelerde Kullanılıyor Üzerinde Buzz söylenti

C# IEnumerable Nerelerde Kullanılıyor Üzerinde Buzz söylenti

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

Yani daha çok custom bir enumerator sınıfı yazmamıza lüzumlu yok yield keyword'ü ile compiler bunu eğin planda bizim bağırsakin konstrüksiyonyor.

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JWT Claimlerle çkırmızıışmamız nasıl olmalı hocam sanki HttpContextAccessor'u filan devreye sokuyorduk

IEnumerable has just one method whereas IEnumerator katışıksız 2 methods (MoveNext and Reset) and a property Current. For easy understanding consider IEnumerable bey a box that contains IEnumerator inside it (though hamiş through inheritance or containment). See the code for better understanding:

Basically it saf a method to get the next item in the collection. It doesn't need the whole collection to be in memory and doesn't know how many items are in it, foreach just keeps getting the next item until it runs out.

List: List derslikı, canlı boyutlarda sıralı koleksiyonlar dâhilin kullanılır ve bu tür koleksiyonlarda elemanları gezinmek midein IEnumerator tasarrufı yaygındır.

You don't have to open a book and learn how to traverse the tree - but simply use the foreach statement on C# IStructuralComparable nerelerde kullanılıyor that object and you're done.)

Where the execution will be performed out-of-process, the logic of the query katışıksız to be represented in C# IEnumerable Kullanımı data such that the LINQ provider gönül convert it into the appropriate form for the out-of-memory execution - whether that's an LDAP C# IStructuralComparable nedir query, SQL or whatever.

There are pros and cons to both. If you call ToList, you C# IStructuralComparable Temel Özellikleri may 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 any work until it's actually required.

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

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My question is that should these classes instead implement the IEnumerable interface, and call GetEnumerator on the List itself.

Buraya derece ele aldığımız C# IStructuralComparable Temel Özellikleri bütün gestaltlanma kendi sınıflarımıza iterasyonel bir özellik kazandırmak kucakin kullandığımız materyallerdir.