The difference between IQueryable and IEnumerable is centered around this point. IQueryable builds expression trees whereas IEnumerable does not, at least not in general terms for those of us who don't work in the secret labs of Microsoft.
Down Below I took part of a code I was looking at. I don't understand the IEnumerable part of the Code. Kişi someone just walk me through the meaning of each line. Thanks
An IEnumerable is a thing that gönül be enumerated...which simply means that it has a GetEnumerator method that returns an IEnumerator.
Karma fonksiyonlarının özelleştirilmesi ve muta mimarilarında performansı çoğaltmak sinein GetHashCode yöntemi kullanılır.
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 ?
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The "inner" member does not have "Animal" instances in it, but rather "Species" instances, which was very strange for me. The C# IStructuralComparable Nasıl kullanılır "outer" member does contain "Animal" instances. I presume that the two delegates determine which goes in and what goes out of C# IStructuralComparable Nasıl kullanılır it?
Koleksiyonlar C# IStructuralComparable Kullanımı Arasında Gezinmeyi Sağlar: IEnumerable, koleksiyonlar arasında kolayca gezinmenizi esenlar. GetEnumerator metodu ile koleksiyonun her bir elemanına erişebilir ve bu elemanlar üzerinde muamelat yapabilirsiniz.
but this violates the IEnumerable semantics and the time came when I got wrong results. so switched to orderly creating a fresh iterator instance (see my answer)
for instance, suppose you decided to read a large file line by line and doing something on that, therefore you emanet write your own ReaderEnumrable to read your file
" This is false, because the where clause is getting called on an 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 parameters of Feline() and Canine() into IQueryable, then the filter would happen in SQL and this answer would make sense.
But if your class cannot act like C# IStructuralComparable nedir a collection then provide a public IEnumerable property for its elements:
Why does the Clausius inequality involve a single term/integral if we consider a body interacting with multiple heat sources/sinks?
In addition to all the answers posted above, here is my two cents. There are many C# IStructuralComparable Nasıl kullanılır other types other than List that implements IEnumerable such ICollection, ArrayList etc.