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

In EF Core, you hayat encapsulate collections and achieve true domain modeling by using backing fields.

-ArrayList: Dizinin benzeridir ancak sadece object tipinden verileri saklar. Zımnında da gönderilen veri object bileğilse boxing emeklemine bağımlı tutulur.

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

Now when you use IntelliSense to inspect IReadOnlyList, you’ll no longer see Add among the supported methods. Figure 2 below displays the members of the IReadOnlyList instance.

The single line of code required by my extension method just instantiates my PhvReadOnly class (using the datatype that the extension method saf deduced), passing whatever IList object the extension method is being used on.

Matthew WatsonMatthew Watson 108k1111 gold badges170170 silver badges290290 bronze badges 2 2 To avoid that a client gets C# ReadOnlyCollectionBase Nedir a writable object by downcasting, WritableMyItem (and IWritableMyItem if used) could be made private or internal.

Bu, yazılımınızın henüz çokça özelliğe C# ReadOnlyCollectionBase Nasıl Kullanılır iye olmasını sağlar ve kullanıcı dostu bir deneyim sunar. Başkaca, C# dilinde birçok amade metot da bulunmaktadır ve bunları kullanarak projenizi henüz hızlı ve etkili bir şekilde geliştirebilirsiniz.

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

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

In the “Configure your new project” window shown next, specify the name and location for the new project.

The IEnumerable interface is yet another interface used often to represent read-only collections of veri. If you simply want to enumerate the elements of a collection, you kişi use IEnumerable bey shown below.

Key C# ReadOnlyCollectionBase Kullanımı values are compared by using a specified comparer, and the elements of each group are projected by using a specified function.