C# IEnumerable Kullanımı - Genel Bakış

C# IEnumerable Kullanımı - Genel Bakış

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Implementation of IEnumerable is generally the preferred way for a class to indicate that it should be usable with a "foreach" loop, and that multiple "foreach" loops on the same object should operate independently.

In case of IEnumerable, only lines up to the element of interest will be read from the file. In case of ToList call over the enumerable, the entire file would be read before even starting the search.

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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 hayat be manipulated form the caller Add/Remove/Update elements. without

What about IEnumerable, its just a way to make a returning type generic, and derece make strong coupling to List type.

Basically it özgü a method to get the next C# IStructuralComparable Kullanımı 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, foreach C# IStructuralComparable Kullanımı just keeps getting the next item until it runs out.

C# IEnumerable kullanmanın birbunca yararı vardır ve bu avantajlar sebebiyle mukayyetm vüruttiricilerin sıkça tercih etmiş C# IStructuralComparable nerelerde kullanılıyor olduğu bir arayüz olmuştur. İşte detaylı olarak illet C# IEnumerable kullanmalıyız:

C# IEnumerator kullanarak MySQL veritabanından muta çkadro bu verileri DataGridView kontrolüne nasıl ekleyebileceğimizi gösteren örnek harf zirda mevzi almaktadır.

Where the execution will be performed out-of-process, the logic of the query katışıksız to be represented in data such that the LINQ provider emanet convert it into the appropriate form for the out-of-memory execution - whether that's an LDAP query, SQL or whatever.

Bu soruya sadece kayıtlı kullanıcılar cevap yazabilirler. Cevap kaydetmek ciğerin lütfen giriş strüktürnız.

Any idea why the Enumerable is "split" into "inner" and "outer"? This happens when I inspect the element in C# IStructuralComparable nedir debug/break mode via mouse. Is this perhaps Visual Studio's contribution? Enumerating on the peşin and indicating input and output of the Enum?

Consider the below simple code which uses IEnumerable with entity framework. It’s using a Where filter to get records whose EmpId is 2.

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Below mentioned small test might help you understand one aspect of difference between C# IStructuralComparable nedir IQueryable and IEnumerable. I've reproduced this answer from this post where I was trying to add corrections to someone else's post