Greatest Kılavuzu C# ReadOnlyCollectionBase Temel Özellikleri için

Greatest Kılavuzu C# ReadOnlyCollectionBase Temel Özellikleri için

Blog Article

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.

Dot Kemiksiz Perls is a collection of tested code examples. Pages are continually updated to stay current, with code correctness a ferde priority.

I ran a security code analyst i found myself having a CA2105 warning. I looked at the grade tampering example. I didn't realize you gönül assign int[] to a readonly int. I thought readonly was like the C++ const and makes it illegal.

SingleOrDefault(IEnumerable) Returns the only element of a sequence, or a default value if the sequence is empty; this method throws an exception if there is more than one element in the sequence.

The following code snippet illustrates how IReadOnlyList yaşama be used in place of List in the above method.

İsimleri farklı olsa da generic sınıflardan yalnızca 1 tanesi (LinkedList) temelli değişikdır. Diğerleri generic olmayan akrabalarıyla dublör şekilde çkızılışmaktadır.

If you're tolerant of some "noise" in your own encapsulated code then I would suggest wrapping a T[] array and exposing an IList which happens to be a ReadOnlyCollection:

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.

Dan TaoDan Tao 128k5656 gold badges308308 silver badges448448 bronze badges 4 I'd like to avoid noise in both callee and caller. Exposing a ReadOnlyCollection as C# ReadOnlyCollectionBase Temel Özellikleri anything other than itself isn't necessary: after all, exposing it birli an IList just gets confusing (where'd I get this IList from - emanet I modify it?), and any IList is exposable kakım ReadOnlyCollection so there's no loss of generality.

Performans Optimizasyonu: IList, bilgi erişimini C# ReadOnlyCollectionBase Temel Özellikleri optimize ederek uygulamanın performansını fazlalıkrabilir ve hafıza yönetimini iyileştirebilir.

Public static (Shared in Visual Basic) members C# ReadOnlyCollectionBase Kullanımı of this type are thread safe. Any instance members are hamiş guaranteed to be thread C# ReadOnlyCollectionBase Nerelerde Kullanılıyor safe.

However, to be doubly sure, I'd like to return the collection bey read-only, so that the calling code is unable to make changes to the collection, only view what's already there. Is this at all possible?

Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.

The IReadOnlyCollection interface extends the IEnumerable interface and represents a basic read-only collection interface. It also includes a Count property apart from the IEnumerable members birli shown in the code snippet C# ReadOnlyCollectionBase Nasıl Kullanılır given below.