C# IEnumerable Temel Özellikleri - Genel Bakış

C# IEnumerable Temel Özellikleri - Genel Bakış

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Botz3000Botz3000 39.4k88 gold badges106106 silver badges128128 bronze badges 1 I believe this is was not asked here so it kişi be a comment hamiş an answer, but anyway makes sense from refactoring standpoint

var kısmından berenarı bahsedersek var burada mevrut kıymeti en yerinde nasıl saklayabileceğini belirleyip yapkaloriı bu şekilde ayarlıyor. Yani IQueryable kullanıyor.

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 bütünüyle 2 records. So more veri (3 additional records in this case) got transferred over the network and ate up the bandwidth unnecessarily.

e., using IEnumerable instead of List where possible) provides exactly that decoupling while also requiring proper design philosophy. That is to say, you gönül achieve decoupling but hamiş achieve minimal dependency, but you cannot achieve minimal dependency without achieving maximal decoupling.

Although there are C# IEnumerable Temel Özellikleri uses of IEnumerable other than "foreach", the uygun indication that one should implement IEnumerable is that the class is one where it would make sense to C# IEnumerable Nedir say "foreach foo in classItem foo.do_something(); C# IEnumerable Nasıl Kullanılır .

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Velhasıl… Yaptığımız bu alışverişlemler neticesinde “Personeller” derslikımız, içerisinde bir “Personel” veri kümesi çitndıran ve bu data kümesi üzerinde itere edilebilir bir nitelik sunma eden C# IEnumerable Nerelerde Kullanılıyor bir klas mahiyetindedir.

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Yield ile kendimiz named iteretor'ler oluşturabiliriz. Örneğin programımızın 750TL den elan pahalı ürünleri getirmesini istiyoruz:

C# ile MySQL veritabanından data listelemek karınin IEnumerable kullanarak zirdaki örnek kod kullanılabilir:

What US checks and balances prevent the FBI from raiding politicians unfavorable to the federal government?

Consider the below simple code which uses IEnumerable with entity framework. It’s using a Where filter to get records whose EmpId is 2.

IQueryable is a very powerful feature that enables a variety of interesting deferred execution scenarios (like paging and composition based queries).

By "functionally equivalent," I mean that's actually what the compiler turns the code C# IEnumerable Nasıl Kullanılır into. You dirilik't use foreach on baz in this example unless