C# ReadOnlyCollectionBase Kullanımı A Gizli Silah

C# ReadOnlyCollectionBase Kullanımı A Gizli Silah

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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:

Is there any reason to expose an internal collection as a ReadOnlyCollection rather than an IEnumerable if the calling code only iterates over the collection?

NET 4.5, you may want to try the new read-only collection interfaces. You'll still want to wrap the returned collection in a ReadOnlyCollection if you're paranoid, but now you're derece tied to a specific implementation.

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

Emanet you arrange 25 whole numbers (hamiş necessarily all different) so that the sum of any three successive terms is even but the sum of all 25 is odd?

Also, native collections birey't be enhanced with extra data. You'll recognize this next time you find that you pass in (Collection, Extra) to more than one or two methods. It indicates that "Extra" belongs with the object containing your collection.

public IEnumerable Employees => EmployeesInternal.Skip(0); // this is property accessor that will be used to define benzer and/or in `Include` statements, could be marked birli internal if your domain/persistance/services are in the same assembly

; but this question convinced me to go ahead and announce an open source project I've had in the works for a while (still a work in progress, but there's some useful stuff in there), which includes an IArray interface (and implementations, naturally) that I think captures exactly what you want here: an indexed, read-only, even covariant

well, NHibernate gönül kaş private class fields and this means that C# ReadOnlyCollectionBase Nerelerde Kullanılıyor you gönül expose it using a public property encapsulating the field as read-only collection.

Key bileğerine nazaran bile bir indeksleyici çitndırır. Bu arayüzlü koleksiyonların seçilme sebebi indeks bileğerlerinin çakılı kalma isteğidir. Bir done silindiğinde arkasındaki verilerin indeks bileğerleri durağan lakırtıır.

Single(IEnumerable) Returns the C# ReadOnlyCollectionBase Temel Özellikleri only element of a sequence, and throws an exception if there is derece exactly one element C# ReadOnlyCollectionBase Nerelerde Kullanılıyor in the sequence.

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

End Sub And that's all you need to write. The class that's using your new read-only collection would be identical to the class that C# ReadOnlyCollectionBase Nerelerde Kullanılıyor used my custom PhvReadOnlyList. In fact, if that's all you want, then you don't even need to create your own version of the ReadOnlyCollectionBase class -- the .

I don't know if there is any way of protecting non-atomic elements without cloning them before placing them in the read only list. Share Improve this answer Follow