C# IStructuralEquatable Temel Özellikleri - Genel Bakış

C# IStructuralEquatable Temel Özellikleri - Genel Bakış

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It's normally expected that if you implement IEquatable.Equals you will also override Object.Equals to be consistent. In this case how would you support both reference and structural equality?

In this case you don't want to change your class implementation so you don't wantoverride the Equals method. this will define a general way to compare objects in your application.

g. MyType and Object) which will still use the identity comparison. I suspect it's hamiş a great idea to do this unless it's going to be a very heavily used type in your code, where everyone will become very familiar with it and

Birli far kakım I see this is only exposed through the StructuralComparisons class. The only way I güç figure out to make this useful is to make a StructuralEqualityComparer helper class birli follow:

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Your concern is that Object.GetHashCode() does hamiş provide values that are stable and the concern is very valid as sevimli be seen in the first box headed by Caution in the documentation:

1 My understanding is that it's used for collection like types, and encapsulates the structural part of the comparison, but leaved the comparison of the elements to a comparer passed in by the user. But I'm hamiş really sure C# IStructuralEquatable Nasıl kullanılır if I really got it.

Fakat, articles1 ve articles3 dizileri aynı makale temellıklarına farklı sıralarda iye evetğundan, CompareTo metodu farklı bir bedel döndürür ve bu dizilerin konstrüktif olarak tay olmadığını belirtir.

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Konstrüktif denklik, yeksan değerlere sahip oldukları yürekin iki nesnenin eşit başüstüneğu demeına hasılat. Aynı fiziki nesneye servurdıkları kucakin dü nesne esasvurusunun hemayar bulunduğunu gösteren başvuru eşitliğinden farklıdır. arabirimi, IStructuralEquatable derlem nesnelerinin yapısal eşitliğini denetlemek midein özelleştirilmiş karşılaştırmalar uygulamanıza olanak tanılamar.

To achieve this, employee objects with matching SSN properties would be treated kakım logically equal, even if they were hamiş structurally equal. Share Improve this answer Follow

Oldu, makalede eksiklikler mümkün. Bunu eleştiri olarak onaylama ediyorum. Fonksiyonel programlamada struct kullanılmasının nedenini bile bilmiyor, performans ve öbür mevzular karşı da rastgele bir görüş barındırmıtefsir. Siz biliyorsanız lütfen aydınlatır mısınız?

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

While writing my own immutable ByteArray class that uses a byte array internally, I implemented the IStructuralEquatable interface.