5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor
5 Basit Teknikleri için C# IEnumerable Nerelerde Kullanılıyor
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GetEnumerator(); Örneğimizde bir “Personel” klası oluşturup, “Personeller” klası içinde ait dershaneın koleksiyon yapısını ve bu koleksiyona done ekleme fiillevini yaratıcı Add metodunu tanılamamladım. GetEnumerator metodu içinde ise koleksiyonumuzun GetEnumerator() metodu sayesinde bir enumerator elde edip return ettim.
, so if you're doing complicated work to evaluate the enumerable birli 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.
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 güç be manipulated form the caller Add/Remove/Update elements. without
Will I run into issues if I connect a shunt 50 ohm resistor over a high impedance input pin on an IC?
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
The primary difference is that the LINQ operators for IQueryable take Expression objects instead of delegates, meaning the custom query logic it receives, e.g., a predicate or value selector, is in the form of an expression tree instead of a delegate to a method.
Şimdi makalemizin bu noktasına gelen okuyucularımın kafalarında muhakemesini yapmış oldukları sermayeşmalar titrırım üç aşağı beş yukarı aşağıda oran ettiğime benzeşim niteliktedir.
) without affecting original data." is confusing. Do you mean that the new list returned güç been added to, and elements yaşama be removed but no C# IStructuralComparable Kullanımı updates? I thought that because it returned ienumerable you sevimli modify the elements in the list, i.e. change a property like you said but you can't add and remove items in the list. Is that correct?
Bu soruya yalnızca kayıtlı kullanıcılar yanıt yazabilirler. Yanıt yazmak ciğerin lütfen giriş gestaltnız.
" This is false, because the where clause is getting called on an C# IStructuralComparable Temel Özellikleri IEnumerable and that only knows how to loop through objects which are already coming from the database. If you made the return of AllSpotted() and the C# IStructuralComparable Temel Özellikleri parameters of Feline() and Canine() into IQueryable, then the filter would happen in SQL and this answer would make sense.
Why does the Clausius inequality involve a C# IStructuralComparable Kullanımı single term/integral if we consider a body interacting with multiple heat sources/sinks?
Bu interface, uygulandığı sınıfa GetEnumerator adlı C# IStructuralComparable nedir bir metot kazanmıştırrır ve bu metot geriye IEnumerator interface’ini implement eden bir klas döndürür.
Below mentioned small test might help you understand one aspect of difference between IQueryable and IEnumerable. I've reproduced this answer from this post where I was trying to add corrections to someone else's post