En iyi Tarafı C# IEnumerable Nedir

En iyi Tarafı C# IEnumerable Nedir

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@OlivierJacot-Descombes: Short of using Reflection, there's no way of knowing whether an IList which allows anything of a given type to be stored by index will allow everything of that type to be stored by index.

Örneğin oluşturduğumuz bir List içerisine tığ Add komutu ile ekleme yapabiliyoruz veya Count ile içinde bulunan elemanların sayısını alabiliyoruz ve bunu foreach içerisinde kullanabiliyoruz. Pekâlâ List bir derslik olmasına karşın foreach nasıl buna destur veriyor?

An IEnumerable is a thing that emanet be enumerated...which simply means that it has a GetEnumerator method that returns an IEnumerator.

A. We iterate the list in different way, foreach gönül be used for IEnumerable and while loop for IEnumerator.

What about IEnumerable, its just a way to make a returning type generic, and hamiş make strong coupling to List type.

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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.

IEnumerable gives C# IEnumerable Nasıl Kullanılır you the way to implement your own C# IEnumerable Kullanımı logic of storing and iterating over object collection

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)

Marc GravellMarc Gravell 1.0m271271 gold badges2.6k2.6k silver badges2.9k2.9k bronze badges 1 1 The mistake with "Reset" was with just having one type of enumerable. IMHO, there should have been an IMultipassEnumerable, inheriting IEnumerable, which would support Reset and guarantee that multiple passes will either return identical veri or throw an exception; an ordinary IEnumerable whose collection was modified should be allowed to return 'sensible' veri if it's able to do so or throw an exception if it can't, and an C# IEnumerable Nasıl Kullanılır ISafeEnumerable, which would be expected to work sensibly (without throwing an exception) even if a collection changes. A bit late now to change things, though.

Bu alanda yahut değişik bir alanda, benim ve öteki yardımcı insanoğluın paylaşımlarına lütfen acizliğiniz ve ezikliğinizle yaklaşmayınız. C# IEnumerable Nerelerde Kullanılıyor İzin istemek, benim hükmüm şeşna girmeniz fehvaına gelmemektedir.

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IEnumerable is an interface that defines one method GetEnumerator which returns an IEnumerator interface, this in turn allows readonly access to a collection. A collection that implements IEnumerable yaşama be C# IEnumerable Nerelerde Kullanılıyor used with a foreach statement.

Buraya kadar ele aldığımız bütün binalanma kendi sınıflarımıza iterasyonel bir özellik vermek bağırsakin kullandığımız materyallerdir.