C# ReadOnlyCollectionBase Nedir Hakkında Gerçekler Açığa

C# ReadOnlyCollectionBase Nedir Hakkında Gerçekler Açığa

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This class makes the underlying collection available through the InnerList property, which is intended for use only by classes that are derived directly from ReadOnlyCollectionBase. The derived class must ensure that its own users cannot modify the underlying collection.

-SortedDictionary: Bu koleksiyon HashTable ve SortedList sınıflarının yoğurulmasıyla oluşmuş bir sınıftır. Aralarında çok ince farklar vardır. SortedList’ten elan bir küme zihin kullanır.

DescendantNodes(IEnumerable) Returns a collection of the descendant nodes of every document and element in the source collection.

Bey you suggest, my intention is only to protect the collection from direct modification; the collection members are not going to be modified (or needed to be modified).

The IReadOnlyDictionary interface provides a read-only view of a dictionary and represents a read-only collection of key/value pairs. The following code snippet illustrates how you kişi define an IReadOnlyDictionary instance.

Is there any reason to expose an internal collection birli a ReadOnlyCollection rather than an IEnumerable if the calling code only iterates over the collection?

Koleksiyonların Strüktürel C# ReadOnlyCollectionBase Nerelerde Kullanılıyor Katlaştırması: IStructuralEquatable arabirimi, özellikle diziler ve koleksiyonlar üzere strüktürel veri bünyelarının kontralaştırılması yürekin kullanılır.

GitHub'da bizimle işbirliği yapın Bu gönülğin kaynağı GitHub'da bulunabilir; burada ayrıca problemlerı ve çekme isteklerini oluşturup gözden geçirebilirsiniz. Daha çokça marifet kucakin C# ReadOnlyCollectionBase Nerelerde Kullanılıyor yardımda bulunan kılavuzumuzu inceleyin.

collection. Sometimes I use an array internally and return an IEnumerable C# ReadOnlyCollectionBase Kullanımı to indicate intent. But most of these approaches have a very low signal-to-noise ratio; and that's absolutely critical to understanding code.

A C# ReadOnlyCollectionBase Temel Özellikleri ReadOnlyCollectionBase instance is always read-only. See CollectionBase for a modifiable version of this class.

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

Inheriting from a non-generic base class would be ineffecient. If the type was using a non-generic base, all it would be would be a thin layer above the base collection, where the generic features would simply derive from casting from the underlying object instances of the base collection.

1 Also, in the provided case, the best center of knowledge on C# ReadOnlyCollectionBase Kullanımı whether the invoice yaşama be paid is the invoice itself, so it must have a property CanBePaid - so, a bit of cleverness eliminates the need to change "in 4 places"

Sum(IEnumerable, Func) Computes the sum of the sequence of nullable Decimal values that are obtained by invoking a transform function on each element of the input sequence.