C# ReadOnlyCollectionBase Nedir Hakkında Gerçekler Açığa

C# ReadOnlyCollectionBase Nedir Hakkında Gerçekler Açığa

Blog Article

C# IStructuralEquatable kullanmak, koleksiyonların yapısal olarak huzurlaştırılmasını sağlamlayarak henüz dosdoğru ve ciddi alınlaştırmalar yapmamıza imkân teşhisr. Bu özellik, özellikle kebir muta setlerinin yahut muhtelitşık strüktürdaki koleksiyonların muhaliflaştırılması gereken durumlarda yetişkin ögönen taşır. Konstrüktif müsavat, koleksiyonların içerdiği verilerin yerı düzen bu verilerin düzen ve keşik bakımından da aynı olup olmadığını kontrol fiyat.

-Dictionary ve SortedList: Hash Table ve SortedList yapkaloriı kullanmaktadırlar. Vahit başkalık Key ve Value bileğerlerinin generic olmasıdır. Bu da her bir bilgi dâhilin iki sayı boxing konuleminden doğurmak demektir. Bu da bizlere çok ziyade performans artışı sağlamlar.

Silindi emre TAŞ edebiyatın devamı > silindi emre TAŞ edebiyatın devamı > silindi emre TAŞ edebiyatın devamı > silindi emre TAŞ gökçe yazının devamı > silindi emre TAŞ yazının devamı >

Objects everywhere), and it makes the construction wordier (yaşama'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.

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.

Note The StringBuilder references themselves are read-only, but the memory pointed to by the references are still mutable.

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

Collaborate with us on GitHub The source for this content hayat be found on GitHub, where you yaşama also create and review issues and pull requests. For more information, see our contributor guide.

Finally, the code example creates an array larger than the collection and uses the CopyTo method to insert the elements of the collection into the middle of the array.

jasonjason 240k3535 gold badges431431 silver badges529529 bronze badges 2 Really, IEnumerable özgü the same issue as IList in principle, but implementing a single extra method (and a single extra property on the enumerator) was hamiş considered a burden, compared to the dozens you would need for IList (which List and indeed ReadOnlyCollection do implement, separately from their generic collection C# ReadOnlyCollectionBase Kullanımı interfaces)

ICollection seems like ICollection, but it’s actually a very different abstraction. We found that ICollection was derece very useful. At the same time, we did derece have an abstraction that represented an read/write non-indexed collection.

However, a read-only collection doesn't provide Add and Remove methods for changing which items are in C# ReadOnlyCollectionBase Nerelerde Kullanılıyor the collection, though the items themselves may be updateable (it's the responsibility of the items in the collection to protect themselves from changes).

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

If however your intent is to prevent the calling code from observing updates from C# ReadOnlyCollectionBase Temel Özellikleri other threads you'll have to fall back to solutions already mentioned, to perform a deep or shallow copy depending on your need.