Özellikle Dictionary, HashSet kabil bilgi dokumalarıyla bile kullanılarak özelleştirilmiş muhaliflaştırmalar sağlar. Böylelikle, farklı bilgi tipleri veya katışıkşık katlaştırma kuralları gerektiren durumlarda kullanıcıya esneklik sağlamlar. C# IEqualityComparer Temel Özellikleri ve Kullanmaı
var kısmından berenarı bahsedersek var burada mevrut değeri en yararlı nasıl saklayabileceğini belirleyip yapkaloriı bu şekilde ayarlıyor. şu demek oluyor ki IQueryable kullanıyor.
Different implementations of collections birey be enumerable; using IEnumerable makes it clear that what you're interested in is the enumerability, and derece the structure of the underlying implementation of the collection.
Now List implements IEnumerable, but represents the entire collection in memory. If you have an IEnumerable and you call .ToList() you create a new list with the contents of the enumeration in memory.
An IEnumerator is a thing that yaşama enumerate: it has the Current property and the MoveNext and Reset methods (which in .Kemiksiz code you probably won't call explicitly, though you could).
IEnumerator is a class that enumerates collections. A C# IStructuralComparable nedir class that implements IEnumerable returns an IEnumerator. A class that implements IEnumerator saf custom enumeration logic.
Ryan LundyRyan Lundy 208k4141 gold badges183183 silver badges214214 bronze badges 3 4 Then why do we need this IEnumerable abstraction, if the only thing it does is just provide an access to Enumerator? Why don't just use Enumerator instead
Kısaca uzun sözün kısası IEnumerable interface’in implement edildiği bir class üzerine GetEnumerator metodu uygulattırılır. Haliyle fevkda yapmış olduğumız üzere dayalı metodu manuel olarak yazmaktan ve C# IStructuralComparable nedir olası yazım hatalarından bizleri kurtarmaktadır.
"These methods that extend IQueryable(Of T) do derece perform any querying directly. Instead, their functionality is to build an Expression object, which is an C# IStructuralComparable Kullanımı expression tree that represents the cumulative query. "'
Are there substantive differences between the different approaches to "size issues" in category theory?
This C# IStructuralComparable Nasıl kullanılır kişi be very useful in certain circumstances, for instance in a massive database table you don't want to copy the entire thing into memory before you start processing the C# IStructuralComparable nedir rows.
IEnumerable enable implicit reference conversion for array types which known bey Covariance. Consider the following example:
IQueryable is a very powerful feature that enables a variety of interesting deferred execution scenarios (like paging and composition based queries).
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