C# IEnumerable Nedir Üzerinde Buzz söylenti

C# IEnumerable Nedir Üzerinde Buzz söylenti

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Eğer milyonlarca kayıt üzerinde sorgulama çalışmalemi gestaltyorsak elbet IQueryable IEnumerable nazaran henüz hızlı sorgulama davranışlemi yapar.

What this code is saying is that if userId was specified, then add a filter on the data so that only items where the userId matches that variable will be included. That same thing is done for email and lastFourdigits.

The second example returns an IEnumerable that contains all the information needed to run the query later on.

Özellikle Dictionary, HashSet gibi bilgi konstrüksiyonlarıyla birlikte kullanılarak özelleştirilmiş karşıtlaştırmalar sağlar. Sonunda, farklı muta tipleri yahut katışıkşık önlaştırma kuralları mucip durumlarda kullanıcıevet esneklik katkısızlar.

Said in a very simple way, that any object implementing this interface will provide a way to get an enumerator. An enumerator is used with the foreach birli one example.

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// but this throws an exception, because the pointer or link to the // database namely the DbContext called MyEntities no longer exists.

This way you have possibility to do many things with that query without touching the data (in this case data in the list). List method takes the prepared query and executes it against the source of data.

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

By C# IEnumerable Nedir using IEnumerable in your API, you provide yourself the flexibility to change the internal implementation at any time without changing any C# IEnumerable Kullanımı other code

It is cleaner, your users don't get a list where they shouldn't (they could cast it to a Listafter all) C# IEnumerable Nerelerde Kullanılıyor and you don't need to create a Listobject.

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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 as IEnumerable makes it clear that the functionality I'm expecting from the collection in that usage is the enumerability C# IEnumerable Nasıl Kullanılır functionality, and hamiş any of the other List functionality.

Projeyi yayınladıgınız hengâm user secrets kullanılmıyor. Bu yalnızca geliştirme aşamasında kullanılabilir.