C# IEnumerable Kullanımı Seçenekler

C# IEnumerable Kullanımı Seçenekler

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Botz3000Botz3000 39.4k88 gold badges106106 silver badges128128 bronze badges 1 I believe this is was hamiş asked here so it birey be a comment not an answer, but anyway makes sense from refactoring standpoint

Many of the LINQ methods, including Where, use deferred execution. In this case you sevimli think of the IEnumerable kakım a query, rather than the actual result grup.

Genel sıfır bir koleksiyon üzerinde basit bir yinelemeyi destekleyen bir numaralandırıcıyı kullanıma sunar.

Analogy: Imagine you are a detective on an aeroplane . You need to work your way through all the passengers to find your suspect.

An Enumerable is a class that sevimli give you Enumerators. It başmaklık a method called GetEnumerator which gives you an Enumerator that looks at its items. When you write a foreach loop in C#, the code that it generates calls GetEnumerator to create the Enumerator used by the loop.

What I do is make a class that implements both IEnumerator and C# IEnumerable Nasıl Kullanılır IEnumerable. Make GetEnumerator() return itself and you gönül iterate it like alışılagelen.

The "inner" member does derece 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

So you have a common IEnumerator-implementing class for all ten, and each collection just özgü to implement IEnumerable using that enumerating class. It's about separation of concerns, treating holding data and enumerating data bey separate operations.

for instance, suppose you decided to read a large file line by line and doing something on that, therefore you emanet write your own ReaderEnumrable to read your file

Bu alanda yahut diğer C# IEnumerable Nedir bir alanda, benim ve öbür yardımcı insanların paylaşımlarına lütfen acizliğiniz ve ezikliğinizle yaklaşmayınız. İzin istemek, benim hükmüm altına girmeniz medlulına gelmemektedir.

something is up with your image link, its hamiş rendering in the post body for some reason codeproject.com/KB/cs/646361/WhatHowWhere.jpg

In simple words other major difference C# IEnumerable Temel Özellikleri is that IEnumerable execute select query on server side, load veri in-memory on client side and then filter veri while IQueryable C# IEnumerable Nedir execute select query on server side with all filters.

Eğer ki siz “var” almak istiyorsanız GetEnumerator C# IEnumerable Kullanımı metodunun anlayışsız dyöreüş tipini kötüdaki kabil generic IEnumerator olarak teşhismlamanız gerekmektedir.