Hakkında herşey C# IStructuralEquatable Nasıl kullanılır

Hakkında herşey C# IStructuralEquatable Nasıl kullanılır

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That is, you birey create your own definition of structural equality and specify that this definition be used with a collection type that accepts the IStructuralEquatable interface.

Bu sayede, done kuruluşlarının yürekindeki verilerin sıralanması veya huzurlaştırılması çalışmalemleri özelleştirilebilir ve yoklama edilebilir hale hasılat.

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

LBushkinLBushkin 131k3333 gold badges217217 silver badges265265 bronze badges 11 8 Why can't you just specify an IEqualityComparer yourself that does this? What does the IStructuralEquatable interface add to this?

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The IStructuralEquatable interface enables you to implement customized comparisons to check for the structural equality of collection objects.

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

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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 C# IStructuralEquatable Nasıl kullanılır same memory address (same instance)

Konstrüktif denklik, eşit bileğerlere malik oldukları kucakin iki nesnenin eşit başüstüneğu medlulına hasılat. Aynı fiziksel nesneye mebdevurdıkları kucakin dü nesne temelvurusunun müsavi olduğunu gösteren başvuru eşitliğinden değişikdır. arabirimi, IStructuralEquatable koleksiyon nesnelerinin strüktürel eşitliğini denetlemek için özelleştirilmiş karşılaştırmalar uygulamanıza olanak tanılamar.

This member is an explicit interface member implementation. It birey 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

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

Being able to specify IStructuralEquatable/IStructuralComparable in such cases is actually useful. It would also be inconvenient to pass a TupleComparer or ArrayComparer everywhere you want to apply this type of comparison. The two approaches are not mutually exclusive.