Hakkında herşey C# IStructuralEquatable Nasıl kullanılır

Hakkında herşey C# IStructuralEquatable Nasıl kullanılır

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If equality is not needed for the derived class you yaşama skip IEquatable but you need to override the CanEqual to prevent it being equal with base classes (unless of course they should be considered equal).

Bu sayede, bilgi strüktürlarının içindeki verilerin sıralanması veya zıtlaştırılması aksiyonlemleri özelleştirilebilir ve denetleme edilebilir hale gelir.

Are the bonuses for infernal war machine weapon stations static, or are they affected by their user?

LBushkinLBushkin 131k3333 gold badges217217 silver badges265265 bronze badges 11 8 Why kişi't you just specify an IEqualityComparer yourself that does this? What does the IStructuralEquatable interface add to this?

It is used by the third example as an argument to the Equals(Object, IEqualityComparer) method of the IStructuralEquatable interface that tuples implement. It compares two Double or two Single values by using the equality operator. It passes values of any other type to the default equality comparer.

The generic tuple classes (Tuple, Tuple, Tuple, and so on) and the Array class provide explicit implementations of the IStructuralEquatable interface. By casting (in C#) or converting (in Visual Basic) the current instance of an array or tuple to an IStructuralEquatable interface value and providing your IEqualityComparer implementation kakım an argument to the Equals method, you hayat define a custom equality comparison for the array or collection.

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Ancak, articles1 ve articles3 dizileri aynı makale mebdelıklarına farklı sıralarda ehil evetğundan, CompareTo metodu farklı bir kıymet döndürür ve bu dizilerin yapısal olarak yeksan olmadığını belirtir.

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When working with collections or structures where the order of elements matters, and you want to compare their structures, IStructuralEquatable birey be useful.

C# IStructuralComparable Determines whether the current collection object precedes, occurs in the same position birli, or follows another object in the sort order.

Now that our struct is immutable the actual issue comes up when you need to compare these values. When I started to write the code to fix the bug I just decided that "hey I have the old values, I hayat just compare each of them":

There is no need for an equality operator that accepts different types. That should not even compile. So this C# IStructuralEquatable Temel Özellikleri is a very weak excuse for having a non-generic interface that works with objects.

Bunun cepheı nöbet, IStructuralComparable arayüzü, izlenceınızı daha modüler hale getirir ve kod yineını azaltır. Farklı veri binaları arasında strüktürel karşılaştırma emeklemlerini vahit bir yerde yönetebilir ve kodunuzun bakımını kolaylaştırabilirsiniz.