Definitive Guide C# IStructuralEquatable Temel Özellikleri için

Definitive Guide C# IStructuralEquatable Temel Özellikleri için

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Is Légal’s reported “psychological trick” considered fair play or unacceptable conduct under FIDE rules?

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This is really amazing code and works great for .Kemiksiz Standard libraries. If you are in a .Safi Core 2.1 application there is an even cooler way of doing this:

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

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The IEquatable implementation will require one less cast for these C# IStructuralEquatable Kullanımı classes and bey a result will be slightly faster than the standard object.Equals method that would be used otherwise. Bey an example see the different implementation of the two methods:

Kısaca anlayacağınız “int” kabil, “bool” gibi kıymet tipli bir mütehavvil tesis etmek istiyorsanız struct yapısını yeğleme edebilirsiniz.

Ray BooysenRay Booysen 29.6k1414 gold badges8686 silver badges111111 bronze badges 6 so when you are dealing with objects, is == assumed to only mean the exact same memory address (same instance)

If you read this entire post and are thinking wow that is a lot of code and steps to remember then do hamiş fear because Dustin told me and showed me that Visual Studio will generate all of this for you!!!!! Check this out:

This member is an explicit interface member implementation. It yaşama be used only when the Array instance is cast to an IStructuralEquatable interface.

The example on MSDN gives part of the answer here; it seems to be useful for heterogeneous equality, rather than homogeneous equality - i.e. for testing whether two objects (/values) of potentially different types

GetHashCode does not return unique values for instances that are not equal. However, instances that are equal will always return the same hash code.

Bu alanda veya sair bir alanda, benim ve başka yardımcı insanların paylaşımlarına lütfen acizliğiniz ve ezikliğinizle yaklaşmayınız. İzin istemek, benim hükmüm altına girmeniz manaına gelmemektedir.