En Kuralları Of C# IEnumerable Nedir

En Kuralları Of C# IEnumerable Nedir

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Botz3000Botz3000 39.4k88 gold badges106106 silver badges128128 bronze badges 1 I believe this is was not asked here so it birey be a comment hamiş an answer, but anyway makes sense from refactoring standpoint

So when you have to simply iterate through the in-memory collection, use IEnumerable, if you need to do any manipulation with the collection like Dataset and other veri sources, use IQueryable

. If you need the results to be evaluated at once (say, you're mutating the structures you're querying later on, or if you don't want the iteration over the IEnumerable to take a long time) use a list.

Analogy: Imagine you are a detective on an aeroplane . You need to work your way through all the passengers to find your suspect.

Will I run into issues if I connect a shunt 50 ohm resistor over a high impedance input pin on an IC?

Basically it özgü a method to get the next item in the collection. It doesn't need the whole collection to be in memory and doesn't know how many items are in it, foreach just keeps getting the next item until it runs out.

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

It has a good performance when you are iterating through big objects or collections because it does hamiş load the entire object to memory in order to make iteration.

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

I do have one question though. In the first example you loop over the C# IEnumerable Temel Özellikleri 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?

Kendi tanımladığımız “Person” tipinden “Current” property’si.Hedefimiz C# IEnumerable Nasıl Kullanılır bünyecı metotla almış olduğumız collection üzerinde gezerken ele aldığımız nesneyi(Person) IEnumerator’dan gelen “Current” property’sine havale etmek,olası C# IEnumerable Nedir bir sakatlık durumunda ise tıpkı collectionlarda evetğu kabilinden “IndexOutOfRangeException” hatası fırlatmak.

Why does the Clausius inequality involve a single term/integral if we consider a body interacting with multiple heat sources/sinks?

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

Siz de benim kadar çeşitli .Safi platformlarında çeşitli icraat vüruttirdiyseniz ve kullandığınız classların arkasındaki mimariyi merak ediyor,eliniz her seferinde F12’ye gidiyorsa :) IEnumerable ve IEnumerator interfacelerine birbunca sefer bedel gelmiş,ve gene siz de benim üzere o endamsız tanımlar ile yetinememiş olmalısınız.Ozaman hiç lafı C# IEnumerable Kullanımı uzatmadan gelelim mevzuya.