Temel İlkeleri C# ReadOnlyCollectionBase Nasıl Kullanılır

Temel İlkeleri C# ReadOnlyCollectionBase Nasıl Kullanılır

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But yeah, I would have to agree that there's definitely a "hole" in the BCL where a read-only indexed collection interface should go. IList is just too multi-purpose.

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NET 4.5, you may want to try the new read-only collection interfaces. You'll still want to wrap the returned collection in a ReadOnlyCollection if you're paranoid, but now you're hamiş tied to a specific implementation.

then sure, no harm will be done if you just return the collection directly. I generally try to be a bit more paranoid than that though.

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.

Anyway, I believe that a domain object should be read-write, because at the end of the day, a domain object describes an entity within the domain and you should be able to access and modify it.

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

Note that the IReadOnlyList interface works similarly to List and in fact hayat be used in place of List when you want the elements of the list to be read-only. We will illustrate this with an example in the next section.

Sometimes you may want to use an C# ReadOnlyCollectionBase Nedir interface, perhaps because you want to mock the collection during unit testing. Please see my blog entry for adding your own interface to ReadonlyCollection by using an adapter.

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

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

In the class that exposes a read-only property based on PhvReadOnlyList, C# ReadOnlyCollectionBase Nasıl Kullanılır you still need an ordinary List, with its Add and Remove methods, so that your class C# ReadOnlyCollectionBase Temel Özellikleri gönül put items in the List both before and after creating a PhvReadOnlyList from it.