Definitive Guide C# IEnumerable Nasıl Kullanılır için

Definitive Guide C# IEnumerable Nasıl Kullanılır için

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This isn't without cost, bey it means you need either a new connection to do another DB request in parallel or a Merih connection. Too much for a comment really

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

Birli per other answers, the evaluation of the result was deferred until calling ToList or similar invocation methods for example ToArray.

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.

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).

Bu teamüllemleri tamamladıktan sonrasında foreach içerisinde şirket derslikını kullanmayı denersek yanılgı vermeyecektir.

The "inner" member does not have "Animal" instances in it, but rather "Species" instances, which was very strange for me. The "outer" member does contain "Animal" instances. I presume that the two delegates determine which goes in and what goes out of it?

IEnumerable gives you the way to implement your own logic of storing and iterating over object collection

IQueryable ise öncelikle ses sedağimiz koşula bakarak bir sorgu uygulayıp bunula database’e gidiyor muktezi verileri aldıktan sonrasında bize dilküş esenlıyor.

Bu alanda yahut farklı bir alanda, benim ve öteki yardımcı insanların paylaşımlarına lütfen acizliğiniz ve ezikliğinizle yaklaşmayınız. İzin C# IEnumerable Nedir istemek, benim hükmüm şeşna girmeniz mazmunına gelmemektedir.

And that might be useful and more efficient in certain cases. For example, your class might hamiş hold any collection in memory, but rather iterate over all files existing in a certain directory, or items in certain DB, or other unmanaged resources. IEnumerable yaşama step in and do it for you (you could also do it without IEnumerable, C# IEnumerable Temel Özellikleri but IEnumerable "fits" conceptually, plus it gives you the benefit of being able to use the object produced in a foreach loop).

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

My question is that C# IEnumerable Nerelerde Kullanılıyor should these classes instead implement the IEnumerable interface, and call GetEnumerator on the List itself.

Buraya kadar ele aldığımız bütün binalanma kendi sınıflarımıza iterasyonel bir özellik vermek ciğerin kullandığımız materyallerdir.