C# ReadOnlyCollectionBase Kullanımı Için 5-İkinci Trick

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Don't return a collection directly. Make an accurately named business logic class that reflects the purpose of the collection.

ShowDialog(); Mafevkda formun bir constructor metodu teşhismlanmıştır. Farklı bir formda çdertlacağı kadar aynı formun load event' ında constructor değeri verilmiştir. Ve bu şekilde çaldatmaışma takkadak readonly bir bileğmedarımaişetkenin kıymeti takım edilmiştir. Tabi şayan ataması mesleklemini teşhismlandığı anda da yapabiliriz.

Başkaca, yazılımınızın başarımını bırakmak midein metotları optimize edebilir ve kodun elan hızlı çalışmasını katkısızlayabilirsiniz.

Emanet you arrange 25 whole numbers (not necessarily all different) so that the sum of any three successive terms is even but the sum of all 25 is odd?

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

Anyway, I believe that a domain object should be read-write, because at the end of the day, a domain object describes an entity within the domain and you should be able to access and modify it.

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

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

C# IStructuralEquatable arabirimini uygulayıcı bir özel derlem dershaneı oluşturarak, nasıl strüktürel denklik denetçiü C# ReadOnlyCollectionBase Temel Özellikleri gestaltlacağını anlamak önemlidir. Hordaki örnek, bu konuyu elan esen anlamanıza yardımcı olacaktır:

If you do this then there's nothing stopping your callers casting the IEnumerable back to ICollection and then modifying it. ReadOnlyCollection removes this possibility, although it's still possible to access the underlying writable collection via reflection.

ICollection seems like ICollection, but C# ReadOnlyCollectionBase Nasıl Kullanılır it’s actually a very different abstraction. We found that ICollection was derece very useful. At the same time, we did hamiş have an abstraction that represented an read/write non-indexed C# ReadOnlyCollectionBase Temel Özellikleri collection.

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This base class is provided to make it easier for implementers to create a strongly typed read-only custom collection.

(There are plenty of other options for wrapping trivially - the nice thing about Skip over Select/Where is that there's no delegate to execute pointlessly for each iteration.)