En iyi Tarafı C# IEnumerable Nerelerde Kullanılıyor

En iyi Tarafı C# IEnumerable Nerelerde Kullanılıyor

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[Edit] - Needless to say - it's derece "either this or that". often it would make good sense to use both a list and an IEnumerable in the same class. No computer in the world could list all prime numbers, because by definition this would require an infinite amount of memory. But you could easily think of a class PrimeContainer which contains an IEnumerable primes, which for obvious reasons also contains a SortedList _primes.

var kısmından berenarı bahsedersek var burada gelen değeri en dobra nasıl saklayabileceğini belirleyip yapkaloriı bu şekilde ayarlıyor. Kısaca IQueryable kullanıyor.

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Consider that in your code example a new list created. I don't know what is m_states, but if this is a value types collection, you create a clone of the original list. In this way the returning list emanet be manipulated form the caller Add/Remove/Update elements. without

Bağımlı ki bu kudret “List,ArrayList” kabilinden collectionlarda daha ileri seviye bir mimariyle sağlamlanır ama tığ yalın kat bir mimariyle kendi iterasyon yeteneğine ehil classlarımızı yazabiliriz.Haydi kellelayalım.

Basically it başmaklık a method to get the next item in the collection. It doesn't need the whole collection to be in memory and doesn't know how many items are in it, C# IEnumerable Nerelerde Kullanılıyor foreach just keeps getting the next item until it runs out.

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.

The constructor is hamiş responsible for C# IEnumerable Nerelerde Kullanılıyor returning veri to the caller. 2-We need to call a method that returns the cars array. That is in a real-world case, a method that returns an array should be coded in Garage and it should return an array, in which case, there would be no need to use IEnumerable.

Is it legal to initialize an array via a C# IEnumerable Temel Özellikleri functor which takes the array itself birli a parameter by reference?

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

It is cleaner, your users don't get a list where they shouldn't (they could cast it to a Listafter all) and you don't need to create a Listobject.

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Then you'll never have more than one line of the file in memory at a time, and if you finish the loop earlier (perhaps it was a search and you found what you needed) you might derece need to read the whole file. Or if you're reading the results from a large SQL query you emanet sınır your memory use to a single record.

Eğer ki siz “var” kullanmak istiyorsanız GetEnumerator metodunun sonuç dyamaçüş tipini hordaki kabil generic IEnumerator olarak teşhismlamanız gerekmektedir.