Greatest Kılavuzu C# ReadOnlyCollectionBase Nasıl Kullanılır için

Greatest Kılavuzu C# ReadOnlyCollectionBase Nasıl Kullanılır için

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The collection used here is clearly mutable in nature. So how do you prevent this data from being changed?

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

C# IStructuralEquatable arabirimini uygulayıcı bir derslik ile yapısal denklik kontrolü nasıl yapılır? Süflidaki örnekte bu konuyu detaylı olarak görebilirsiniz:

This hides Add and Remove methods, but does derece protect at all. Because I gönül always cast to ICollection and call prohibited method.

Passing IList/IDictionaries is generally no good because I gönül't communicate nor enforce the read-only nature of those views (so e.g. IList is actively worse than an array here)

C# ReadOnlyCollectionBase Provides the abstract base class for a strongly typed non-generic read-only collection.

Note also that this makes your sorun particularly birçok. If you don't want people changing the collections, your container need contain no mutators. If you decide later C# ReadOnlyCollectionBase Temel Özellikleri that in just one case you actually HAVE to modify it, you kişi create a safe mechanism to do so.

Bu, nominalmınızın daha bir tomar özelliğe malik olmasını sağlar ve kullanıcı dostu bir deneyim sunar. Başkaca, C# dilinde birmebzul apiko metot da bulunmaktadır ve bunları kullanarak projenizi henüz hızlı ve aktif bir şekilde vüruttirebilirsiniz.

Dan TaoDan Tao 128k5656 gold badges308308 silver badges448448 bronze badges 4 I'd like to avoid noise in both callee and caller. Exposing a ReadOnlyCollection as anything other than itself isn't necessary: after all, exposing it birli an IList just gets confusing (where'd I get this IList from - gönül I modify it?), and any IList is exposable as ReadOnlyCollection so there's no loss of generality.

Performans Optimizasyonu: IList, data erişimini optimize C# ReadOnlyCollectionBase Nasıl Kullanılır ederek uygulamanın performansını fazlalıkrabilir ve dağarcık yönetimini iyileştirebilir.

Descendants(IEnumerable) Returns a collection of elements that contains the descendant elements of every element and document in the source collection.

Average(IEnumerable, Func) Computes the average of a sequence of nullable Double values that are obtained by invoking a transform function on each element of C# ReadOnlyCollectionBase Nasıl Kullanılır the input sequence.

This base class is provided to make it easier for implementers to create a strongly typed read-only custom collection.

I don't know if there is any way of C# ReadOnlyCollectionBase Nerelerde Kullanılıyor protecting non-atomic elements without cloning them before placing them in the read only list. Share C# ReadOnlyCollectionBase Nasıl Kullanılır Improve this answer Follow