The Ultimate Guide To C# IEnumerable Nedir
The Ultimate Guide To C# IEnumerable Nedir
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, and the database only returns the rows that are relevant. But if we had returned a List from AllSpotted(), then it may run slower because the database could return far more data than is actually needed, and we waste cycles doing the filtering in the client.
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g. executing SQL on GarbageCollected contexts). I would say that ICollection is every thing you said apart from the "lazy evaluation" and we should be using that, especially if the veri katışıksız already been enumerated once!
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.
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IEnumerator is a class that enumerates collections. A class that implements IEnumerable returns an IEnumerator. A class that implements IEnumerator başmaklık custom enumeration logic.
IEnumerable is a generic interface describing something that gönül C# IEnumerable Nasıl Kullanılır be enumerated (you gönül iterate through it and see/retrieve all of its elements). The content C# IEnumerable Nedir of this IEnumerable gönül have been pre-generated, or is live/lazily generated when you try to iterate through 'result' (IEnumerable).
It saf a good performance when you are iterating through big objects or collections because it does not load the entire object to memory in order to make iteration.
Where the execution of a query is going to be performed "in process", typically all that's required is the code (as code) to execute each part of the query.
Örneğin, bir List veya ArrayList C# IEnumerable Nerelerde Kullanılıyor kabilinden koleksiyonların ciğerindeki verileri sıralı bir şekilde gidermek yahut sınırlı bir koşula nazaran filtrelemek derunin IEnumerator kullanılabilir. Bu, yazılı sınavm ihya sürecinde verimliliği zaitrır ve kodun okunabilirliğini iyileştirir.
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But if your class cannot act like a collection then provide a public IEnumerable property for its elements:
Bu interface, uygulandığı sınıfa GetEnumerator adlı bir metot kazanmıştırrır ve bu metot geriye IEnumerator interface’ini implement eden bir klas döndürür.
In addition to all C# IEnumerable Nerelerde Kullanılıyor the answers posted above, here is my two cents. There are many other types other than List that implements IEnumerable such ICollection, C# IEnumerable Temel Özellikleri ArrayList etc.