Bir Unbiased Görünüm C# ReadOnlyCollectionBase Temel Özellikleri

Bir Unbiased Görünüm C# ReadOnlyCollectionBase Temel Özellikleri

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This doesn't create a copy of list. ReadOnlyCollection doesn't copy the data, it works directly on the supplied list. See documentation:

Define your own class which implements IEnumerator, takes an IList in the new constructor, katışıksız a read only default item property taking an index, and does hamiş include any properties/methods that could otherwise allow your list to me manipulated.

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Elements(IEnumerable) Returns a collection of the child elements of every element and document in the source collection.

Ancestors(IEnumerable, XName) Returns a filtered collection of elements that contains the ancestors of every node in the source collection. Only elements that have a matching XName are included in the collection.

You güç expose private collection properties to EF, allowing for mapping and querying, while still keeping your domain object's members and relationships properly encapsulated. It's a bit messy, but it works:

Koleksiyonların Yapısal Karşıtlaştırması: IStructuralEquatable arabirimi, özellikle diziler ve koleksiyonlar kadar yapısal veri kuruluşlarının mukabillaştırılması C# ReadOnlyCollectionBase Nasıl Kullanılır sinein kullanılır.

After hopefully understanding your question, i think you have to distinguish between what you create and manage within your class C# ReadOnlyCollectionBase Nasıl Kullanılır and what you make available to the outside world.

This article discusses these read-only C# ReadOnlyCollectionBase Nasıl Kullanılır immutable collection types in .NET Core and how you birey work with them in C#.

jasonjason 240k3535 gold badges431431 silver badges529529 bronze badges 2 Really, IEnumerable başmaklık the same issue kakım IList in principle, but implementing a single extra method (and a single extra property on the enumerator) was derece considered a burden, compared to the dozens you would need for IList (which List and indeed ReadOnlyCollection do implement, separately from their generic collection interfaces)

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The IEnumerable interface is yet another interface used often to represent read-only collections of data. If you simply want to enumerate the elements of a collection, you gönül use IEnumerable C# ReadOnlyCollectionBase Nasıl Kullanılır as shown below.

SkipWhile(IEnumerable, Func) Bypasses elements in a sequence as long birli a specified condition is true and then returns the remaining elements. The element's index is used in the logic of the predicate function.