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Eğer milyonlarca kayıt üzerinde sorgulama işçiliklemi yapıyorsak elbette IQueryable IEnumerable bakılırsa henüz hızlı sorgulama maslahatlemi yapar.

What rights does an employee retain, if any, who does hamiş consent to being monitored on a work IT system?

Now the thing to note is that IEnumerable brought all the 5 records present in Salary table and then performed an in-memory filteration on the client side to get tamamen 2 records. So more veri (3 additional records in this case) got transferred over the network and ate up the bandwidth unnecessarily.

It's effectively usage as documentation of intent; I find that those explicit documentations of intent tend to provide exactly that decoupling you point out.

C# IEnumerable, IEnumerator Aralık yüzleri ve Tasarrufı kırsında bahsettiğimiz gibi bir dershaneımızın iterator özelliği kazanabilmesi yürekin IEnumerable veya IEnumerable interfacelerini implemente etmesi gerekmektedir.

The compiler performs pattern matching. The GetEnumerator method just needs to return a class / struct which in turn katışıksız a Current property and a MoveNext method that returns a bool. I dirilik highly recommend Eric Lipperts blog post about pattern matching

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

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

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

Using the concept of iterators you sevimli achieve major improvement in algorithm quality, C# IEnumerable Nerelerde Kullanılıyor both in terms of speed and memory usage.

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

Joel CoehoornJoel Coehoorn 410k114114 gold badges576576 silver badges808808 bronze badges 3 3 The key of IEnumarable is that the backing collection is hamiş enumerated until specifically expanded, be it a foreach or accessor via an indexer. Unfortunately IEnumarable seems to be blindly used bey the lowest interface which now causes problems with asynchronous veri manipulation (e.

Below mentioned small test might help you understand one aspect of difference C# IEnumerable Nerelerde Kullanılıyor between IQueryable and IEnumerable. I've reproduced this answer from this post where I was trying to add corrections to someone else's post