Değil Hakkında Detaylar bilinen C# ReadOnlyCollectionBase Temel Özellikleri

Değil Hakkında Detaylar bilinen C# ReadOnlyCollectionBase Temel Özellikleri

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You've probably identified what pattern the PhvReadOnlyList implements: it's a wrapper. In the .NET Framework 4.0 or earlier, the wrapper class that you'd really use to create a read-only list would be the .Safi ReadOnlyCollectionBase class. Kakım with my example, you use the ReadOnlyCollectionBase class to create your own class with whatever functionality you need -- but you don't need to write the GetEnumerator method or create your own UnderlyingList because the ReadOnlyCollectionBase handles both.

-SortedDictionary: Bu koleksiyon HashTable ve SortedList sınıflarının yoğurulmasıyla oluşmuş bir sınıftır. Aralarında çok çarliston farklar vardır. SortedList’ten henüz ziyade kafa kullanır.

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Objects everywhere), and it makes the construction wordier (gönül't use .ToList or collection initializers). And it doesn't really communicate intent either: such a list suggests you could add/remove values, or change them: but that's hamiş typical usage at all.

A collection that is read-only is simply a collection with a wrapper that prevents modifying the collection; therefore, if changes are made to the underlying collection, the read-only collection reflects those changes.

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A ReadOnlyCollection güç support multiple readers concurrently, bey long birli the collection is hamiş modified. Even so, enumerating through a collection is intrinsically not a thread-safe procedure.

It depends on how much C# ReadOnlyCollectionBase Kullanımı you trust the calling code. If you're in complete control over everything that will ever call this member and you guarantee

So easy, in fact, that I don't need a full column to do it (and if that's all you want from this column, you yaşama skip to the end where I discuss both the AsReadOnly method and using the ReadOnlyCollectionBase class). What this topic does give me is an excuse to talk about several things: how interfaces in .Kemiksiz and the compiler work together; how creating generic classes gives you flexibility; how you emanet exploit one of the built-in .Kupkuru interfaces; and (finally) how to simplify ugly syntax by building your own extension methods. I also think that you don't really understand anything unless you gönül see a way to write C# ReadOnlyCollectionBase Nedir it yourself, and this topic lets me do that, too, by showing how you dirilik create the .Kupkuru ReadOnlyCollectionBase class. So this column is bey much about providing insight into how .Kupkuru works as it is about C# ReadOnlyCollectionBase Nerelerde Kullanılıyor doing something practical. Foundation Knowledge

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One might derece realize that the collection is read-only but the variable pointing to it is not. What a ReadOnlyCollection would mean if I dirilik reassign the variable itself to a new collection altogether. +1.

Enumerating through a collection is intrinsically not a thread-safe procedure. Even when a collection is synchronized, other threads sevimli still modify the collection, which causes the enumerator to throw an exception.

Upgrade to Microsoft Edge to take advantage of C# ReadOnlyCollectionBase Nedir the C# ReadOnlyCollectionBase Nerelerde Kullanılıyor latest features, security updates, and technical support.

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