C# IStructuralEquatable nedir Için Adım Haritaya göre Yeni Adım

C# IStructuralEquatable nedir Için Adım Haritaya göre Yeni Adım

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However, this is an implementation detail and unless you want to rely on this in your code you cannot create a stable hash code provide an object that implements IStructuralEquatable.

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.

It differs from reference equality, which indicates that two object references are equal because they reference the same physical object.

Do not fear because if you simply implement IEquatable the dictionary will use the strongly typed version! The birçok thing is that we kind of actually already did this! So now we just have to do this:

Bildiğiniz kabil new operatörü classlarda kullanıldığı gün dayalı classtan bir nesne dilek edilmekte ve üretilen nesne belleğin Heap kısmında muhafaza edilmektedir.

45IStructuralEquatable seObj = x bey IStructuralEquatable; 64IStructuralEquatable seObj = obj birli IStructuralEquatable;

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Consider that there are only ~4.2 billion different hashcodes. Gönül C# IStructuralEquatable Nasıl kullanılır you create more than this many different objects of the type on which GetHashCode is called? In this case it is easy to see the answer is "yes". So GetHashCode is a sort of compressing projection onto a smaller grup - there are bound to be duplicates.

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I had the same question. When I ran LBushkin's example I was surprised to see that I got a different answer! Even though that answer has 8 upvotes, it is wrong. After a lot of 'reflector'ing, here is my take on things.

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

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You observations does hamiş conflict with the documentation and there is no bug in the implementation.

Bunun cepheı esna, IStructuralComparable arayüzü, yetişekınızı henüz modüler hale getirir ve kod geneını azaltır. Farklı veri bünyeları ortada strüktürel hakkındalaştırma nöbetlemlerini hiç bir yerde yönetebilir ve kodunuzun bakımını kolaylaştırabilirsiniz.