Hakkında C# IEnumerable Temel Özellikleri

Hakkında C# IEnumerable Temel Özellikleri

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Botz3000Botz3000 39.4k88 gold badges106106 silver badges128128 bronze badges 1 I believe this is was hamiş asked here so it dirilik be a comment derece an answer, but anyway makes sense from refactoring standpoint

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

The second example returns an IEnumerable that contains all the information needed to run the query later on.

Consider that in your code example a new list created. I don't know what is m_states, but if this is a value types collection, you create a clone of the original list. In this way the returning list can be manipulated form the caller Add/Remove/Update elements. without

I have writen about custom IEnumerator. Whats the simplest way to make IEnumerable from it ? Ideal solution (one line of code) would be if there was some class for that purpose. Or do I have to create my own ?

but if you "spoof" the enumerator into an enumerable, the second sequence will be empty. Or if you do them in parallel - just bizarre. And there are

So the difference between IQueryable and IEnumerable is about where the filter logic is executed. One executes on the client side and the other executes on the database.

C# IEnumerator kullanarak MySQL veritabanından bilgi C# IEnumerable Kullanımı çekip bu verileri DataGridView kontrolüne nasıl ekleyebileceğimizi gösteren örnek harf kötüda dünya almaktadır.

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

Are there substantive differences between the different approaches to "size issues" in category theory?

It is cleaner, your users don't get a list where they shouldn't (they could cast it to a Listafter all) C# IEnumerable Kullanımı and you don't need to create a Listobject.

something is up with your image link, its hamiş rendering in the post body for some reason codeproject.com/KB/cs/646361/WhatHowWhere.jpg

Reed CopseyReed Copsey 561k7979 gold badges1.2k1.2k silver badges1.4k1.4k bronze C# IEnumerable Nasıl Kullanılır badges 3 2 I agree strongly with your point about decoupling from the implementation, but I also think there's a point for making clear C# IEnumerable Nasıl Kullanılır the expected usage; even if I have a C# IEnumerable Temel Özellikleri List, referring to it as IEnumerable makes it clear that the functionality I'm expecting from the collection in that usage is the enumerability functionality, and not any of the other List functionality.

Here is why it loads twice bey fewer items as the first example on average. Let's say probability to find element at any position in the range of files is the same.