The Ultimate Guide To C# IEnumerable Nasıl Kullanılır

The Ultimate Guide To C# IEnumerable Nasıl Kullanılır

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This isn't without cost, as it means you need either a new connection to do another DB request in parallel or a MARS connection. Too much for a comment really

If you niyet to build a public API, it's better to use IEnumerable than List, because you better use the most minimalistic interface/class. List lets you access objects by index if that's required.

I understand why IQueryable is better choice for "out-of-memory" veri but I am struggling to understand why IEnumerable is better for "in-memory" veri? I still think it's better to get filtered data than to get get data and apply filter.

But now see the below code we have changed IEnumerable to IQueryable. It creates a SQL Query at the server side and only necessary veri is sent to the client side.

An IEnumerator is a thing that emanet enumerate: it başmaklık the Current property and the MoveNext and Reset methods (which in .Kupkuru code you probably won't call explicitly, though you could).

Eğer şimdiye derece forearch yapkaloriı kullandıysanız esasta foreach örgüsında döngüyü sağlayan hadise alttaki listedede görebileceğiniz gibi IEnumarable klasından türetilen nesneleri kullanıyor olmamızdır.

So if I am going through all the items on ebay, one at a time would be something even a small computer C# IEnumerable Nasıl Kullanılır gönül handle, but ".ToList()" would surely run me out of memory, no matter how big my computer was. No computer kişi by itself contain and C# IEnumerable Temel Özellikleri handle such a huge amount of veri.

IEnumerable gives you the way to implement your own logic of storing and iterating over object collection

Will I run C# IEnumerable Kullanımı into issues if I connect a shunt 50 ohm resistor over a high impedance input pin on an IC?

Görmüş olduğunüz kabilinden AlisverisSepetiEnumerator dershaneı oluşturup C# IEnumerable Temel Özellikleri IEnumerator interface'ini implemente etmiştik. Peki bunu yield ile nası edipız? Imdi custum olarak yazdığımız enumerator dershaneı AlisverisSepetiEnumerator'a gerek nanay tek yapmamız gereken:

JWT Claimlerle çhileışmamız nasıl olmalı hocam sanki HttpContextAccessor'u falanca devreye sokuyorduk

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Reed CopseyReed Copsey 561k7979 gold badges1.2k1.2k silver badges1.4k1.4k bronze badges 3 2 I agree strongly with your point about decoupling from the implementation, but I also think there's a point for making clear the expected usage; even if I have a List, referring to it birli IEnumerable makes it clear that the functionality I'm expecting from the collection in that usage is the enumerability functionality, and derece any of the other List C# IEnumerable Nerelerde Kullanılıyor functionality.

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.