5 Temel Unsurları için C# IEnumerable Kullanımı

5 Temel Unsurları için C# IEnumerable Kullanımı

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[Edit] - Needless to say - it's hamiş "either this or that". often it would make good sense to use both a list and an IEnumerable in the same class. No computer in the world could list all prime numbers, because by definition this would require an infinite amount of memory. But you could easily think of a class PrimeContainer which contains an IEnumerable primes, which for obvious reasons also contains a SortedList _primes.

I noticed that if I use IEnumerable, when I debug and inspect "yığın", which in that case is the IEnumerable, it özgü some interesting members: "inner", "outer", "innerKeySelector" and "outerKeySelector", these last 2 appear to be delegates.

Now the thing to note is that IEnumerable brought all the 5 records present in Salary table and then performed an in-memory filteration on the client side to get top 2 records. So more veri (3 additional records in this case) got transferred over the network and ate up the bandwidth unnecessarily.

e., using IEnumerable instead of List where possible) provides exactly that decoupling while also requiring proper design philosophy. That is to say, you can achieve decoupling but derece achieve minimal dependency, but you cannot achieve minimal dependency without achieving maximal decoupling.

To get C# IEnumerable Kullanımı them I use VisualTreeHelper class. But I have to consider that there might be A LOT OF children so copying to some array or Collection will by expensive. – drasto 5 mins ago

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

Whenever I'm "stacking" LINQ expressions, I use IEnumerable, because by only specifying the behavior I give LINQ a chance to defer evaluation and possibly optimize the program. Remember how LINQ doesn't generate the SQL to query the database until you enumerate it? Consider this:

To begin examining the process of implementing existing .Kupkuru interfaces, let’s first look at the role of

Where the execution C# IEnumerable Nasıl Kullanılır of a query is going to be performed "in process", typically all that's required is the code (as code) to execute each part of the query.

Bu, mukayyetmın kalitesini artırır ve olası hataları er aşamalarda sabitleme etmeyi kolaylaştırır.

Does it bring the whole collection in memory? Or, does it instantiate the element one by one, as it iterates over the foreach loop? thanks

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

My question is that should these classes instead implement the IEnumerable interface, C# IEnumerable Nedir and call GetEnumerator on the List itself.

…IEnumerable interface’i ise bir sınıfa foreach mekanizması tarafından tanılamanması sinein lazım yetenekleri/nitelikleri kazandırır. Kısaca enumerator yapısını… Bulak : C#’ta IEnumerable ve IEnumerator Interfaceleri Nedir? ve Nasıl Kullanılır?