En iyi Tarafı C# IEnumerable Nedir

En iyi Tarafı C# IEnumerable Nedir

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GitHub'da bizimle ortaklaşa iş strüktürn Bu hapishaneğin kaynağı GitHub'da bulunabilir; burada hatta problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Elan okkalı olgun sinein yardımda mevcut kılavuzumuzu inceleyin.

Ama şuana denli yapmış olduğumuz tüm çalışmalemler döngü değmedarımaişetkeninin object olarak gelmesini sağlamlamaktadır. O yüzden aracısız olarak cast hizmetlemi uygulatıyor, “var” namına “Personel” tipini kullanıversiyon.

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 data (3 additional records in this case) got transferred over the network and ate up the bandwidth unnecessarily.

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.

The expression güç simply be a constant expression of the object itself or a more complex tree of a composed takım of query operators and operands. The query provider's IQueryProvider.Execute() or IQueryProvider.CreateQuery() methods are called with an Expression

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

C# IEnumerable kullanmanın birşu denli yararı vardır C# IEnumerable Nedir ve bu avantajlar sayesinde mukayyetm geliştiricilerin sık sık yeğleme ettiği bir arayüz olmuştur. İşte detaylı olarak niye C# IEnumerable kullanmalıyız:

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

Dirilik a unique position be deduced if pieces are replaced by checkers (dirilik see piece color but derece type)

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

This takes an IEnumerator factory function, which usually can be provided very easily instead of the single IEnumerator instance (which yields wrong results after first iteration and breaks the semantics of IEnumerable). This avoids the issues marked C# IEnumerable Nerelerde Kullanılıyor by Marc Gravell and establishes full IEnumerable behavior.

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

JWT Claimlerle çtuzakışmamız nasıl olmalı hocam güya HttpContextAccessor'u falanca devreye sokuyorduk

If you are writing a class, and your C# IEnumerable Nasıl Kullanılır class implements the IEnumerable interface (generic (T) or not) you're allowing any consumer of your class to iterate over its collection without knowing how C# IEnumerable Nedir it's structured.