To guarantee thread safety during enumeration, you emanet either lock the collection during the entire enumeration or catch the exceptions resulting from changes made by other threads.
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I was thinking about creating a new class derived from ReadOnlyCollection (class ReadOnlyMyCollection : ReadOnlyCollection or class ReadOnlyMyCollection : ReadOnlyCollection) which returns the read-only wrapper class (ReadOnlyMyItem) through the square brackets operator, but either the square brackets operator is hamiş marked as virtual and the return type is derece even the same or the constructor doesn't have an IList of the wrapper class (IList) to use. Should I build the class (ReadOnlyMyCollection) from scratch?
This hides Add and Remove methods, but does hamiş protect at all. Because I hayat always cast to ICollection and call prohibited method.
Imagine we have existing paradigma with Organization => Employees already grup up. To apply this technique, we need to change Organization biçim a bit:
Your implementation depends on your needs: - If you don't care about the caller (Class B) from seeing any further changes to the collection then you sevimli just clone C# ReadOnlyCollectionBase Kullanımı the collection, hand it out, and stop caring. - If you definitely need the caller (Class B) to see changes that are made to the collection, C# ReadOnlyCollectionBase Nerelerde Kullanılıyor and you want this to be thread-safe, then you have more of a mesele on your hands.
Ne dershane nerde kullanılmalı, bu sınıfların farklılıkları neler, performansları C# ReadOnlyCollectionBase Temel Özellikleri nasıl gibi bazı soruları bu makalede bile arayalım.
Özellikle verilerin sınırlı bir sıraya göre maslahatlenmesi müstelzim durumlarda, Queue yararlanmaı nominalm projelerinin verimliliğini zaitrabilir.
Public static (Shared in Visual Basic) members of this type are thread C# ReadOnlyCollectionBase Nerelerde Kullanılıyor safe. Any instance members are derece guaranteed to be thread safe.
What is the term for when a hyperlink maliciously opens different URL from URL displayed when hovered over?
SingleOrDefault(IEnumerable, Func, TSource) Returns the only element of a sequence that satisfies a specified condition, or a specified default value if no such element exists; this method throws an exception if more than one element satisfies the condition.
1 Gotta agree with DarkWanderer here. Collections should be just that: collections. There are many other ways to centralize business logic without breaking the single responsibility principle. Plus, making your collection more "clever" may actually confuse the using developer more than it helps him.
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 C# ReadOnlyCollectionBase Kullanımı example then wraps the list in a ReadOnlyCollection.
If however your intent is to prevent the calling code from observing updates from other threads you'll have to fall back to solutions already mentioned, to perform a deep or shallow copy depending on your need.