The difference between IQueryable and IEnumerable is centered around this point. IQueryable builds expression trees whereas IEnumerable does not, at least not in general terms for those of us who don't work in the secret labs of Microsoft.

Down Below I took part of a code I was looking at. I don't understand the IEnumerable part of the Code. Can someone just walk me through the meaning of each line. Thanks

g. executing SQL on GarbageCollected contexts). I would say that ICollection is every thing you said apart from the "lazy evaluation" and we should be using that, especially if the data özgü already been enumerated once!

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

Normalde bilirsiniz ki bir metod takkadak zait return yapamaz ancak return'ün başına yield koyduğumuzda ne oluyorda yapabiliyor?

Oluşturduğunuz klası, derme oluştururken veya katlaştırma gerektiren öbür senaryolarda kullanabilirsiniz.

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This way you have possibility to do many things C# IEnumerable Nedir with that query without touching the veri (in this case data in the list). List method takes the prepared query and executes it against the source of veri.

Nobody mentioned one crucial difference, ironically answered on a question closed kakım a duplicated of this. IEnumerable is read-only and List is not.

Are there substantive differences between the different approaches to "size issues" in category theory? more hot questions lang-cs

This can be very useful in certain circumstances, for instance in a massive database table you don't want to copy the entire thing into memory before you start processing the rows.

Bir ahir elementin varlığını sınayan MoveNext ve meri elementi veren GetCurrent C# IEnumerable Nedir metodlarına sahiptir.

Önceki C#’ta IEnumerable ve IEnumerator Interfaceleri Nedir? ve Nasıl Kullanılır? kafalıklı makalemde IEnumerable ve IEnumerator interfaceleri üzerine uzun uzun hususşmuştuk. Bu derunğimizde ise dayalı interfacelerin asenkron enfrastrüktürda şekillendirildiği C# 8.0 ile mevrut yeni hallerini(IAsyncEnumerable ve IAsyncEnumerator) süjeşacağız. Şimdi yukarıda adresini verdiğim makalemizide referans alarak mevzuyu en temelden kanalırlayarak ele alalım.

By "functionally equivalent," I mean that's actually what the compiler turns the code into. You dirilik't use foreach on temel C# IEnumerable Nedir in this example unless