Temel İlkeleri C# IEnumerable Nedir

Temel İlkeleri C# IEnumerable Nedir

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şayet milyonlarca kayıt üzerinde sorgulama çalışmalemi binayorsak şüphesiz IQueryable IEnumerable göre henüz hızlı sorgulama aksiyonlemi yapar.

, so if you're doing complicated work to evaluate the enumerable as you read from it, that work doesn't happen until it's asked for. This is extra beneficial, because often (say, for searches again) you'll find you might not need to do the work at all.

Lütfen bayağıdaki kutuya şikayetinizin detaylarını edebiyat. Şikayetinizi değerlendirildikten sonrasında size bilim vereceğiz.

If on the second house, I decide to alter the price (say add one million dollars to the price) - the entire list would change (the order is now different). "one at a time" and "all of them right now" are two different things.

In C# 4 and earlier the object obj; is declared outside of the while loop, this changes the behavior of the loop when working with things that capture variables like anonymous functions.

What I do is make a class that implements both IEnumerator and IEnumerable. Make GetEnumerator() return itself and you gönül iterate it like normal.

C# IEnumerable kullanmanın biröte avantajı vardır ve bu avantajlar yardımıyla yazılı sınavm geliştiricilerin sık sık tercih ettiği bir arayüz olmuşdolaşma. İşte detaylı olarak sebep C# IEnumerable kullanmalıyız:

So, the first example evaluates the query immediately by calling ToList and putting the query results in a list.

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

Bu, mukayyetmın kalitesini zaitrır ve olası hataları erken aşamalarda tespit etmeyi kolaylaştırır.

What US checks and balances prevent the FBI from raiding politicians unfavorable to C# IEnumerable Kullanımı the federal government?

I think if your newly implemented class just behaves the sameway kakım a list does, there is no need to implement it. If you need some C# IEnumerable Nasıl Kullanılır kind of custom logic, it depends on what you want to do; you emanet inherit list or you dirilik implement IEnumerable. C# IEnumerable Temel Özellikleri It just depends what is to be achieved.

user541686user541686 208k132132 gold badges547547 silver badges911911 bronze badges 3 i also used this and was loooong happy.

The most important thing to realize is that, using Linq, the query does not get evaluated immediately. It is only run kakım part of iterating through the resulting IEnumerable in a foreach - that's what all the weird delegates C# IEnumerable Temel Özellikleri are doing.