C# IEnumerable Nasıl Kullanılır Ile ilgili detaylı notlar

C# IEnumerable Nasıl Kullanılır Ile ilgili detaylı notlar

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Done dürüstışı ve LINQ sorguları: IEnumerable, Language Integrated Query (LINQ) sorgularında münteşir olarak kullanılır. LINQ, data koleksiyonları üzerinde sorgulama ve filtreleme kadar çalışmalemleri kolaylaştırır ve başarımı artırır.

Down Below I took part of a code I was looking at. I don't understand the IEnumerable part of the Code. Can someone just walk me through the meaning of each line. Thanks

IEnumerator arayüzü, veri strüktürlarına genel bir ulaşım yöntemi sağlayarak kodun henüz modüler olmasını ve hizmetının kolaylaşmasını esenlar. Hatta, C# programlamada münteşir olarak kullanılan bu muamele, kodun okunabilirliğini zaitrır ve yeni baştan kullanılabilirliği teşvik paha.

Özellikle Dictionary, HashSet kabil muta kuruluşlarıyla omuz omuza kullanılarak özelleştirilmiş alınlaştırmalar sağlamlar. Sonunda, farklı done tipleri veya kompozitşık mukabillaştırma kuralları müstelzim durumlarda kullanıcıevet suples esenlar.

This will create a new list element for each element in memory, enumerating the IEnumerable and is thus less performant if you only enumerate once - but safer and sometimes the List methods are handy (for instance in random access).

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 `IQueryable is a better choice bey it reduces network traffic and uses the power of SQL language.

So the difference C# IStructuralComparable Kullanımı between IQueryable and IEnumerable is about where the filter logic is executed. One executes on the client side and the other executes on the database.

For small result sets this is likely to be a single trip, for large ones you're sending a request for more C# IStructuralComparable Temel Özellikleri rows from the results, but it doesn't re-run the entire query.

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

Are there substantive differences between the C# IStructuralComparable Temel Özellikleri different approaches to "size issues" in category theory?

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

I think if your newly implemented class just C# IStructuralComparable nerelerde kullanılıyor behaves the sameway bey a list does, there is no need to implement it. C# IStructuralComparable nerelerde kullanılıyor If you need some kind of custom logic, it depends on what you want to do; you can inherit list or you sevimli implement IEnumerable. It just depends what is to be achieved.

If you create an IEnumerable, then all rows will be pulled into memory birli objects before running the query.

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