C# ReadOnlyCollectionBase Nedir Hakkında Gerçekler Açığa

C# ReadOnlyCollectionBase Nedir Hakkında Gerçekler Açığa

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My code is littered with collections - hamiş an unusual thing, I suppose. However, usage of the various collection types isn't obvious nor trivial. Generally, I'd like to use the type that's exposes the "best" API, and katışıksız the least syntactic noise.

In programs, an immutable collection can be used with less copying—we do hamiş need to worry about it being modified. This sevimli make programs simpler and easier to reason about.

. Why derece return IEnumerable? Calling code would have to cast, which they are unlikely to do without knowing the internals of the property they are accessing.

Sum(IEnumerable, Func) Computes the sum of the sequence of nullable Single values that are obtained by invoking a transform function on each element of the input sequence.

I currently have return data; wrapped by a ReaderWriterLockSlim to protect the collection from sharing violations.

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 kişi just clone 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, and you want this to be thread-safe, then you have more C# ReadOnlyCollectionBase Nasıl Kullanılır of a problem on your hands.

1. The reason for hamiş choosing ReadOnlyCollectionBase is simple - it isn't generic, while the aim of ReadOnlyCollection C# ReadOnlyCollectionBase Kullanımı is to be generic. Thus it needs a much different inheritance tree.

Average(IEnumerable, Func) Computes the average C# ReadOnlyCollectionBase Nedir of a sequence of Int64 values that are obtained by invoking a transform function on C# ReadOnlyCollectionBase Kullanımı each element of the input sequence.

To guarantee thread safety during enumeration, you yaşama lock the collection during the entire enumeration. To allow the collection to be accessed by multiple threads for reading and writing, you must implement your own synchronization.

Başarım Optimizasyonu: IList, veri erişimini optimize ederek uygulamanın performansını zaitrabilir ve dağarcık yönetimini iyileştirebilir.

DO use the least-specialized type possible kakım a parameter type. Most members taking collections kakım parameters use the IEnumerable interface.

Here’s where you hayat take advantage of IReadOnlyList to ensure that the returned veri cannot be changed. By changing the return type of the GetAuthors method from List to IReadOnlyList we kişi make our collection read-only.

I was looking for a similar solution, but I wanted to still be able to modify the collection from inside the class so I chose the option outlined here: In short, his example is: C# ReadOnlyCollectionBase Nerelerde Kullanılıyor public class MyClass

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