C# IEnumerable Nerelerde Kullanılıyor Seçenekler

C# IEnumerable Nerelerde Kullanılıyor Seçenekler

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If an airline is "countable", this means that there MUST be a flight attendant present on the plane, whose sole job is to count:

Yani daha çok custom bir enumerator klası yazmamıza lüzumlu yok yield keyword'ü ile compiler bunu kayırıcı planda bizim derunin bünyeyor.

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e., using IEnumerable instead of List where possible) provides exactly that decoupling while also requiring proper design philosophy. That is to say, you birey achieve decoupling but hamiş achieve minimal dependency, but you cannot achieve minimal dependency without achieving maximal decoupling.

IEnumerable has just one method whereas IEnumerator has 2 methods (MoveNext and Reset) and a property Current. For easy understanding consider IEnumerable kakım a box that contains IEnumerator inside it (though hamiş through inheritance or containment). See the code for better understanding:

IEnumerable ve IEnumerator interfaceler’i ile sizlerde oluşturduğunuz sınıflara itere özellikleri kazandırabilir, ayrıca IEnumerator interface’i ile oluşturduğunuz enumerator’bile isteğinize göre iterasyonun periyodunu ayarlayabilir ve foreach döngüsünde kullanabilirsiniz.

// but this throws an exception, because the pointer or link to the // database namely the DbContext called MyEntities no longer exists.

the IEnumerable interface, so anything you dirilik do with a "plain" IEnumerable, C# IEnumerable Nerelerde Kullanılıyor you yaşama also do with an IQueryable. IEnumerable just özgü a GetEnumerator() method that returns an Enumerator for which you kişi call its MoveNext() method to iterate through a sequence of T

Your linq expression returns an enumeration, and by default the expression executes when you iterate through using the foreach. An IEnumerable linq statement executes when you iterate the foreach, but you hayat force it to iterate C# IEnumerable Nerelerde Kullanılıyor sooner using .ToList().

There are many cases (such kakım an infinite list or a very large list) where IEnumerable cannot be transformed to a List. The most obvious examples are all the prime numbers, all the users of facebook C# IEnumerable Nerelerde Kullanılıyor with their details, or all the items on ebay. C# IEnumerable Kullanımı The difference is that "List" objects are stored "right here and C# IEnumerable Nedir right now", whereas "IEnumerable" objects work "just one at a time".

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

Expression trees are a very important construct in C# and on the .NET platform. (They are important in general, but C# makes them very useful.) To better understand the difference, I recommend reading about the differences between expressions

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

Siz bile benim gibi çeşitli .Safi platformlarında çeşitli uygulamalar geliştirdiyseniz ve kullandığınız classların arkasındaki mimariyi merak ediyor,eliniz her seferinde F12’ye gidiyorsa :) IEnumerable ve IEnumerator interfacelerine biraşırı kere emsal gelmiş,ve gene siz bile benim kabilinden o kısaca tanımlar ile yetinememiş olmalısınız.Ozaman hiç lafı uzatmadan gelelim konuya.