En Kuralları Of C# IEnumerable Nedir

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.

Ama şuana kadar yapmış başüstüneğumuz tüm meselelemler döngü değnöbetkeninin object olarak gelmesini sağlamaktadır. O yüzden doğruca olarak cast işlemlemi uygulatıyor, “var” namına “Personel” tipini kullanıyorum.

I understand why IQueryable is better choice for "out-of-memory" veri but I am struggling to understand why IEnumerable is better for "in-memory" data? I still think it's better to get filtered veri than to get get veri and apply filter.

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Although there are uses of IEnumerable other than "foreach", the alışılagelen indication that one should implement IEnumerable is that the class is one where it would make sense to say "foreach foo in classItem foo.do_something(); .

C# IEnumerable Extensions, C#’da bilincinde olarak ya da olmayarak sıkça IEnumerable’dan türemiş nesneleri kullanmaktayız. Pekâlâ nedir C# IEnumerable Nasıl Kullanılır bu IEnumerable sorusuna karşılık verecek olursak, IEnumerable interface’i bizlere bir collection üzerinde iterasyon yapabilmemize imkan sağlamaktadır.

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ServyServy 203k2727 gold badges342342 silver badges458458 bronze badges 1 @Jay thanks, just noticed that when re-reading.

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 güç force it to iterate sooner using .ToList().

Using the concept of iterators you kişi achieve major improvement in algorithm quality, both in terms of speed and memory usage.

It's for when you want to be able to use an object with a foreach loop, but you don't C# IEnumerable Temel Özellikleri know exactly what type you're dealing with, whether Array, List, or something custom.

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

On the flip side, it is usually best to declare a method’s return type by using the strongest type possible (trying C# IEnumerable Temel Özellikleri hamiş to commit yourself to a specific type). Share Follow

C#’ta türlü türlü komutlar mevcuttur. Birtakımları katıksız olarak ilk etaplarda lüks kullanma kayranını sezdirmeselerde, C# IEnumerable Nasıl Kullanılır dile olan aşinalık ilerledikçe mantığını ve varlığını daha net anladığımız keywordlerin kıymeti artmaktadır.