C# ReadOnlyCollectionBase Kullanımı Ile ilgili detaylı notlar

C# ReadOnlyCollectionBase Kullanımı Ile ilgili detaylı notlar

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

Will feeblemind affect the original creature's body when it was cast on it while it was polymorphed and reverted to its original form afterwards?

. Why derece return IEnumerable? Calling code would have to cast, which they are unlikely to do without knowing the internals of the property they are accessing.

If your veri birey be enumerated, you güç use Enumerable.ToList method to cast your collection to List and call AsReadOnly on it.

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.

Bunun huzurı teselsül, IStructuralComparable arayüzü, izlenceınızı henüz modüler hale getirir ve harf geneını azaltır. Farklı veri örgüları arasında yapısal huzurlaştırma emeklemlerini biricik bir yerde yönetebilir ve kodunuzun bakımını kolaylaştırabilirsiniz.

If your only intent is to get calling code to not make a mistake, and modify the collection when it should only be reading all that is C# ReadOnlyCollectionBase Temel Özellikleri necessary is to return an interface which doesn't support Add, Remove, etc.

Average(IEnumerable, Func) Computes the average of a sequence of nullable Int32 values that are obtained by invoking a transform function on each element of the input sequence.

It's derece a concrete type C# ReadOnlyCollectionBase Nerelerde Kullanılıyor like ReadOnlyCollection, so it doesn't tie you down to a specific implementation.

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

Nothing wrong with wordy types for major API's with small surfaces, but derece as a general practice C# ReadOnlyCollectionBase Temel Özellikleri inside a large codebase.

Here’s where you kişi take advantage of IReadOnlyList to ensure that the returned veri cannot be changed. By changing the return type of the GetAuthors method from List to IReadOnlyList we hayat make our collection read-only.

The following code example demonstrates several members of the ReadOnlyCollection class. The code example creates a List of strings and adds four dinosaur names to it. The code example then wraps the list in a ReadOnlyCollection.

Initializes a new instance of the ReadOnlyCollection class that is a read-only wrapper around the specified list.