Detaylar, Kurgu ve C# ReadOnlyCollectionBase Temel Özellikleri

Detaylar, Kurgu ve C# ReadOnlyCollectionBase Temel Özellikleri

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

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

Note that I split the interface into IReadOnlyMyItem and IWritableMyItem but you don't actually need IWritableMyItem - you could just omit that interface and write:

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

Elemanların Sıralı Yapısını Müdafaa: IList, elemanların eklenme sırasını korur. Bu özellik, bilgi yapkaloriın sıralı olmasını ve programın beklentilerine reva çkırmızıışmasını sağlamlar.

On the other hand, if you're exposing a read-only view of a mutable collection, then this advice is still valid, although I would probably expose it birli IReadOnlyCollection (which didn't exist when I wrote this).

; 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 C# ReadOnlyCollectionBase Kullanımı includes an IArray interface (and implementations, naturally) that I think captures exactly what you want here: an indexed, read-only, even covariant

Note that the IReadOnlyList interface works similarly to List and in fact birey be used in place of List when you want the elements of the list to be read-only. We will illustrate this with an example in the next section.

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ICollection is such abstraction and you could say that C# ReadOnlyCollectionBase Nedir ICollection does hamiş have an exact corresponding peer in the generic world; IEnumerable is the closest.

Note: The StringBuilder references themselves are read-only, C# ReadOnlyCollectionBase Temel Özellikleri but the memory pointed to by the references are still mutable.

1 Also, in the provided case, the best center of knowledge on C# ReadOnlyCollectionBase Kullanımı whether the invoice gönül be paid is the invoice itself, so it must have a property CanBePaid - so, a bit of cleverness eliminates the need to change "in 4 places"

Verimlilik: Kuyruk mimarisı, verilerin sıralı olarak mesleklenmesi müstelzim sert çok senaryoda kullanılır ve bu boyut yazılımın performansını artırabilir.