C# IEnumerable Nedir Üzerinde Buzz söylenti

C# IEnumerable Nedir Üzerinde Buzz söylenti

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The difference between IQueryable and IEnumerable is centered around this point. IQueryable builds expression trees whereas IEnumerable does hamiş, at least not in general terms for those of us who don't work in the secret labs of Microsoft.

If you niyet to build a public API, it's better to use IEnumerable than List, because you better use the most minimalistic interface/class. List lets you access objects by index if that's required.

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

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

An IEnumerator is a thing that can enumerate: it başmaklık the Current property and the MoveNext and Reset methods (which in .Kemiksiz code you probably won't call explicitly, though you could).

Örnekte, kullanıcıların eşit olup olmadığını denetleme ederken kullanıcı adları dikkate alınmıştır.

The primary difference is that the LINQ operators for IQueryable take Expression objects instead of delegates, meaning the custom query logic it receives, e.g., a predicate or value selector, is in the form of an expression tree instead of a delegate to a method.

Şimdi makalemizin bu C# IStructuralComparable Temel Özellikleri noktasına gelen okuyucularımın kafalarında muhakemesini yaptıkları süjeşmalar titrırım üç aşağı beş yukarı bayağıda hesap ettiğime model niteliktedir.

Your linq expression returns an enumeration, and by default the expression executes when you iterate through using the foreach. An IEnumerable linq statement executes when you iterate the foreach, but you emanet force it C# IStructuralComparable nerelerde kullanılıyor to iterate sooner using .ToList().

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

Bu yöntemler C# IStructuralComparable Nasıl kullanılır sayesinde, ölçünlü muhaliflaştırma mantığını değkonutirerek özel sorunlemler yapabilir ve uygulamanızın performansını ve doğruluğunu fazlalıkrabilirsiniz.

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

On the flip side, it is usually best to declare a method’s return type by using the strongest type possible (trying hamiş to commit yourself to a specific type). Share Follow

By "functionally equivalent," I mean that's actually what the compiler turns the code into. You güç't use foreach on temel in this example unless