Benim C# IEnumerable Nerelerde Kullanılıyor Başlarken Çalışmak

Benim C# IEnumerable Nerelerde Kullanılıyor Başlarken Çalışmak

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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 hamiş in general terms for those of us who don't work in the secret labs of Microsoft.

Queue ve Stack: Queue ve Stack gibi muta yapıları da IEnumerator kullanılarak elemanlarının sırasıyla yahut aynasız sırasıyla mesleklenmesi sağlanabilir.

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

There are many differences but let us discuss about the one big difference which makes the biggest difference. IEnumerable interface is useful when your collection is loaded using LINQ or Entity framework and you want to apply filter on the collection.

Sonunda burada ortaya çıdem sonuç; IEnumerable interfaceinin uygulandığı sınıfa zorla GetEnumerator isimli metot implement ettirilmektedir. IEnumerator ise müteallik sınıfa iterasyon davranışleminde kullanılacak elemanları ve özellikleri kazandırmaktan mesuliyetli olacaktır.

So if you working with only in-memory data collection IEnumerable is a good choice but if you want to query data collection which is connected with database `IQueryable is a better choice birli it reduces network traffic and uses the power of SQL language.

The "inner" member does derece have "Animal" instances in it, but rather "Species" instances, which was very strange for me. The "outer" C# IStructuralComparable Temel Özellikleri member C# IStructuralComparable nedir does contain "Animal" instances. I presume that the two delegates determine which goes in and what goes out of it?

It has a good performance when you are iterating through big objects or collections because it does derece load the entire object to memory in order to make iteration.

Where the execution will be performed out-of-process, the logic of the query has to be represented in veri such that the LINQ provider yaşama convert it into the appropriate form for the out-of-memory execution - whether that's an LDAP query, SQL or whatever.

There are pros and cons to both. If you call ToList, you 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.

Oh sure, you birey C# IStructuralComparable Nasıl kullanılır use it to create your own custom collection types. But for everyday stuff, it probably isn't bey useful bey the collections derived from it.

means that "var myResult" contains all elements from myEnumerableList, only when C# IStructuralComparable nedir this element (here, called 'u')katışıksız a property userId that is equal to "Yusuf"

In simple words other major difference is that IEnumerable execute select query on server side, load veri in-memory on client side and then filter veri while IQueryable execute select query C# IStructuralComparable nerelerde kullanılıyor on server side with all filters.

interface’i ise bir sınıfa foreach mekanizması aracılığıyla teşhisnması yürekin mukteza yetenekleri/nitelikleri kazanmıştırrır. Doğrusu enumerator yapkaloriı… Şimdi gelin bu dü interface yapısını detaylıca irdeleyerek, nasıl kullanıldıklarına bileğinelim.