C# IEnumerable Nasıl Kullanılır Aptallar için
C# IEnumerable Nasıl Kullanılır Aptallar için
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If your class is a custom collection class then yes, it should implement IEnumerable. In this case a public property for the inner list would be redundant. Imagine a simple class:
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
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Analogy: Imagine you are a detective on an aeroplane . You need to work your way through all the passengers to find your suspect.
An IEnumerator is a thing that dirilik enumerate: it saf the Current property and the MoveNext and Reset methods (which in .NET code you probably won't call explicitly, though you could).
but if you "spoof" the enumerator into an enumerable, the second sequence will be empty. Or if you do them in parallel - just bizarre. And there are
IEnumerable is a generic interface describing something that kişi be enumerated (you kişi iterate through it and see/retrieve all C# IEnumerable Nerelerde Kullanılıyor of its elements). The content of this IEnumerable kişi have been pre-generated, or is live/lazily generated when you try to iterate through 'result' (IEnumerable).
Short story about C# IEnumerable Kullanımı a gestalt living on a fake tropical island / paradise planet, who was actually an adult CEO but didn't remember it
Else use an IEnumerable. The default should be to use the on-demand evaluation in the second example, bey that generally uses less memory, unless there is a specific reason to store the results in a list.
for instance, suppose you decided to read a large file line by line and doing something on that, therefore you kişi write your own ReaderEnumrable to read your file
It's for when you want to be able to use an C# IEnumerable Nedir object with a foreach loop, but you don't know exactly what type you're dealing with, whether Array, List, or something custom.
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Reed CopseyReed Copsey 561k7979 gold badges1.2k1.2k silver badges1.4k1.4k bronze badges 3 2 I agree strongly with your point about decoupling from the implementation, but I also think there's a point for making clear the expected usage; even if C# IEnumerable Kullanımı I have a List, referring to it as IEnumerable makes it clear that the functionality I'm expecting from the collection in that usage is the enumerability functionality, and hamiş any of the other List functionality.
If you are writing a class, and your class C# IEnumerable Nerelerde Kullanılıyor implements the IEnumerable interface (generic (T) or not) you're allowing any consumer of your class to iterate over its collection without knowing how it's structured.