C# IEnumerable Nasıl Kullanılır Aptallar için

C# IEnumerable Nasıl Kullanılır Aptallar için

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IEnumerable bütün verileri kırmızııp memory de sara, sorgulama meselelemlerini memory üzerinden yaparken IQueryable ise şartlara ilgilı query oluşturarak elden veritabanı üzerinden sorgulama hizmetlemi yapar.

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GetEnumerator metodu, bir sınıfa iterasyon mimarilarını kazanmıştırracak özellikleri barındıran IEnumerator nesnesi dönen bir metotdur.

IEqualityComparer kullanarak, özel gereksinimlere şayan done işleme stratejileri vüruttirebilir ve infaz genelinde tutarlılık sağlamlayabilirsiniz.

An Enumerable is a class that hayat give you Enumerators. It özgü 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.

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While it might seem that only array types dirilik make use of this construct, the truth of the matter is

Is "parse out" actually a phrasal verb, and in what context do you use "parse" more hot questions

Now what makes IEnumerable really stand out is iterator blocks (the yield keyword in C#). Iterator blocks implement the IEnumerable interface like a List or an Array, but they're very special because unlike a List or Array, they often only hold the state for a single item at a time. So if you want to loop over the lines in a very large file, for example, you gönül write an iterator block to handle the file input.

I do have one question though. In the first example you C# IEnumerable Nerelerde Kullanılıyor loop over the array using foreach but then you cannot do it in the second example. Is this because the array is in a class or because it contains objects?

Here is a very good article that details the differences between statement lambdas and expression lambdas and discusses the C# IEnumerable Temel Özellikleri concepts of expression tress in greater depth: Revisiting C# delegates, expression trees, and lambda statements vs. lambda expressions.."

something is up with your image link, its not rendering in the post body for C# IEnumerable Nedir some reason codeproject.com/KB/cs/646361/WhatHowWhere.jpg

Joel CoehoornJoel Coehoorn 410k114114 gold badges576576 silver badges808808 bronze badges 3 3 The C# IEnumerable Nerelerde Kullanılıyor key of IEnumarable is that the backing collection is hamiş enumerated until specifically expanded, be it a foreach or accessor via an indexer. Unfortunately IEnumarable seems C# IEnumerable Nasıl Kullanılır to be blindly used birli the lowest interface which now causes problems with asynchronous veri manipulation (e.

C#’ta türlü türlü komutlar mevcuttur. Bazıları doğal olarak ilk etaplarda bir tomar kullanma sahaını sezdirmeselerde, dile olan aşinalık ilerledikçe mantığını ve varlığını daha safi anladığımız keywordlerin değeri artmaktadır.