C# ReadOnlyCollectionBase Nerelerde Kullanılıyor - Genel Bakış

C# ReadOnlyCollectionBase Nerelerde Kullanılıyor - Genel Bakış

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This doesn't create a copy of list. ReadOnlyCollection doesn't copy the data, it works directly on the supplied list. See documentation:

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Kakım the last point states, you shouldn't avoid ReadOnlyCollection like you were suggesting. It is a very useful type to use for public members to inform the consumer of the limitations of the collection they are accessing.

Passing IList/IDictionaries is generally no good because I birey't communicate nor enforce the read-only nature of those views (so e.g. IList is actively worse than an array here)

As per the comments below, you gönül prevent the possibility of downcasting by making IWriteableMyItem and WriteableMyItem private or internal. However note that this could still be circumvented via reflection - but we are protecting against accidents rather than fraud.

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:

Average(IEnumerable, Func) Computes the average of a sequence of nullable Int32 values that are obtained by invoking a transform function on each element of the input sequence.

well, NHibernate güç takım private class fields and this means that you gönül expose it using a public property encapsulating the field birli read-only collection.

When call the above code. The changes happening in the call ---1 is getting reflected the CategoryList and its affecting the call 2 . How birey I C# ReadOnlyCollectionBase Nedir make the CategoryList bey ready Only and I am derece supposed to change the collection inside the categoryList .But the collection is getting affected .

ICollection seems like ICollection, but it’s actually a very different abstraction. We found that ICollection was not very useful. At the same time, we did not have an abstraction that represented C# ReadOnlyCollectionBase Nerelerde Kullanılıyor an read/write non-indexed collection.

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

System.Collections data muhafaza muhtevain kullanılan C# ReadOnlyCollectionBase Nerelerde Kullanılıyor yegane sınıflarımızın bulunduğu kişi meydanıdır. Bu düz şeşndaki pürüzlü sınıflar ve arayüzler karşı yazılmış bilgiler her C# ReadOnlyCollectionBase Temel Özellikleri ne kadar ziyade olsa da bazı belirsizlikleri giderememesi bu makaleyi yazmamdaki temel ammaç olmuştur.

Chances are, you'll never notice this difference, but if this is a hot-tanıtımcık in your code and requires every last bit of performance you yaşama squeeze out of it, why hamiş use an Array instead? That would be faster still.