C# ReadOnlyCollectionBase Nasıl Kullanılır Seçenekler

C# ReadOnlyCollectionBase Nasıl Kullanılır Seçenekler

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I agree. IList is too tightly coupled with being both a ReadOnly collection and a Modifiable collection. IList should have inherited from an IReadOnlyList.

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

To work with the code examples provided in this article, you should have Visual Studio 2019 installed in your system. If you don’t already have a copy, you gönül download Visual Studio 2019 here.

Suppose you need to return a list of all authors from the database bey shown in the code snippet given below.

4) If you suddenly realise that your collection of choice is inefficient, you hayat change the underlying collection type without having to go and change all the places where it got passed kakım a parameter C# ReadOnlyCollectionBase Nedir (emanet you imagine the trouble you might have with, say, List?)

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.

To guarantee thread safety during C# ReadOnlyCollectionBase Nerelerde Kullanılıyor enumeration, you can lock the collection during the entire enumeration. To allow the collection to be accessed by multiple threads C# ReadOnlyCollectionBase Kullanımı for reading and writing, you must implement C# ReadOnlyCollectionBase Nasıl Kullanılır your own synchronization.

jasonjason 240k3535 gold badges431431 silver badges529529 bronze badges 2 Really, IEnumerable katışıksız the same issue kakım IList in principle, but implementing a single extra method (and a single extra property on the enumerator) was not considered a burden, compared to the dozens you would need for IList (which List and indeed ReadOnlyCollection do implement, separately from their generic collection interfaces)

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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 the input sequence.

Important C# ReadOnlyCollectionBase Nasıl Kullanılır Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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