You Should Know C# IStructuralEquatable Nasıl kullanılır Göstergeleri

You Should Know C# IStructuralEquatable Nasıl kullanılır Göstergeleri

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Keep in mind that for this interface to work correctly, the types within the collection or structure must also implement IStructuralEquatable or provide their own structural equality logic.

Bu tür bir hakkındalaştırma, makale mirlıklarının sıralamasının önemli başüstüneğu durumlarda, konstrüktif benzerliklerin veya değişiklıkların belirlenmesine yardımcı olur.

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.

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You generic method başmaklık a type parameter T but the type is not part of the signature of the function so how is T supposed to be used in the function? Anyway, you birey use .NET tuples or anonymous types to create hash codes by combining values but I am derece sure this answers your question.

– Royi Namir Commented C# IStructuralEquatable nedir Mar 3, 2012 at 18:04 @RoyiNamir user844541's answer is correct, but maybe it is still hard for you to understand without a concrete example, if you are familiar with IEqualityComparer and how it is used by Linq's Distinct(), then after check the source code to see how it implement IStructuralEquatable on referencesource.microsoft.com/#mscorlib/system/collections/…, then you will see how it work.

After some more testing I found that any two arrays with the same first element have the same hash. I still think this is strange behavior.

Defines a generalized method that a value type or class implements to create a type-specific method for determining equality of instances.

(doesn't violate documentation), but it is clearly hamiş bey 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.

Task oluşturmanın anlayışlemci üzerinde maliyeti vardır ve çok gücük süren alışverişlemler karınin bir task tesis etmek genelde daha yavaş çaldatmaışan uygulamalara amil olabilir.

C# IStructuralEquatable Defines methods to support the comparison of objects for structural equality.

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Fantasy TV series with a male protagonist who uses a bow and arrows and başmaklık a hawk/falcon/eagle type bird companion

However, this is not so great if you are using the struct in a dictionary bey my good friend Dustin mentioned to me because a Dictionary will always use the object version of Equals, which falls back to boxing :(