You Should Know C# IEnumerable Kullanımı Göstergeleri

Wiki Article

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.

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Umumi olmayan bir koleksiyon üzerinde olağan bir yinelemeyi destekleyen bir numaralandırıcıyı kullanıma sunar.

It's effectively usage bey documentation of intent; I find that those explicit documentations of intent tend to provide exactly that decoupling you point out.

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

Quoting that article, 'Bey per the MSDN documentation, calls made on IQueryable operate by building up the internal expression tree instead.

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

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"These methods that extend IQueryable(Of T) do derece perform any querying directly. Instead, their functionality is to build an Expression object, which is an expression tree that represents the C# IEnumerable Nasıl Kullanılır cumulative query. "'

By using IEnumerable in your API, you provide yourself the flexibility to change the internal implementation at any time without changing any other code

Then with a IQueryable the generated SQL will contains “where name = “a”, but C# IEnumerable Temel Özellikleri with a IEnumerable many more roles will be pulled back from the database, then the x.name = “a” check will be done by .Kemiksiz.

Generally, don't worry about C# IEnumerable Nasıl Kullanılır what's actually in the IEnumerables, birli it will be completely different from your actual code. Only worry about the actual output C# IEnumerable Nasıl Kullanılır when you iterate over it :)

Önceki C#’ta IEnumerable ve IEnumerator Interfaceleri Nedir? ve Nasıl Kullanılır? sarrafiyelıklı makalemde IEnumerable ve IEnumerator interfaceleri üzerine uzun uzun bahisşmuştuk. Bu içeriğimizde ise alakalı interfacelerin asenkron altyapıda şekillendirildiği C# 8.0 ile gelen yeni hallerini(IAsyncEnumerable ve IAsyncEnumerator) bapşacağız. Şimdi mafevkda adresini verdiğim makalemizide referans alarak konuyu en C# IEnumerable Temel Özellikleri temelden sınırırlayarak ele alalım.

Projeyi yayınladıgınız çağ user secrets kullanılmıyor. Bu sadece ihya aşamasında kullanılabilir.