Düşünceler Hakkında Bilmek C# IStructuralEquatable nedir

Düşünceler Hakkında Bilmek C# IStructuralEquatable nedir

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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.

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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?

It is used by the third example as an argument to the Equals(Object, IEqualityComparer) method of the IStructuralEquatable interface that tuples implement. It compares two Double or two Single values by using the equality operator. It passes values of any other type to the default equality comparer.

The generic tuple classes (Tuple, Tuple, Tuple, and so on) and the Array class provide explicit implementations of the IStructuralEquatable interface. By casting (in C#) or converting (in Visual Basic) the current instance of an array or tuple to an IStructuralEquatable interface value and providing your IEqualityComparer implementation bey an argument to the Equals method, you yaşama define a custom equality comparison for the array or collection.

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Fakat, articles1 ve articles3 dizileri aynı makale çıbanlıklarına farklı sıralarda iye olduğundan, CompareTo metodu farklı bir ölçü döndürür ve bu dizilerin yapısal olarak tay olmadığını belirtir.

(doesn't violate documentation), but it is clearly not birli good as 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.

When working with collections or structures where the order of elements matters, and you want to compare their structures, IStructuralEquatable kişi be useful.

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The contract of Equals differs from that of IStructuralEquatable, in that it indicates whether 2 objects are logically equal.

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

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