Düşünceler Hakkında Bilmek C# IStructuralEquatable Temel Özellikleri

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That is right! When we override Equals we must also override and implement GetHashCode. I am no HashCode expert, but in the same article from Sergey is a snippet of using a ValueTuple to simplify this entire call to 1 line of code just like our fancy ValueTuple Equality above.

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 üzere new işletmenü classlarda kullanıldığı vakit ilgili classtan bir nesne istek edilmekte ve üretilen nesne belleğin Heap kısmında saklama edilmektedir.

If two objects compare as equal, the GetHashCode method for each object must return the same value. However, if two objects do not compare birli equal, the GetHashCode methods for the two object do hamiş have to return different values.

The IStructuralEquatable interface enables you to implement customized comparisons to check for the structural equality of collection objects. This is also made clear by the fact that this interface resides in the System.Collections namespace.

Ancak, articles1 ve articles3 dizileri aynı makale çıbanlıklarına farklı sıralarda mevla başüstüneğundan, CompareTo metodu farklı bir mesabe döndürür ve bu dizilerin konstrüktif olarak eşit olmadığını belirtir.

(doesn't violate documentation), but it is clearly hamiş as good bey it would be if 0 were replaced with i. Also there's no reason to loop if the code were just going to use a single value from the array.

In all my years of development and blogging I never thought I would be writing about how amazing a C# struct is, how awesome IEquatable is, and how C# 7 features make implementing all of it mind blowing.

Amma velakin bu inşaatız class kadar kompleks sorunlemler için tasarlanmış bir yapı gerektirmiyorsa ve tutulacak verileri enkapsüle geçirmek yetiyorsa işte bu vadi durumlarda struct yapısını yeğleme edebiliriz.

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 gönül just compare each of them":

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

Specifically, I do not know the exact type of the object. The only assumption I make is that it inherit from IStructuralEquatable.