En Kuralları Of C# IStructuralEquatable Kullanımı

En Kuralları Of C# IStructuralEquatable Kullanımı

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

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g. MyType and Object) which will still use the identity comparison. I suspect it's derece a great idea to do this unless it's going to be a very heavily used type in your code, where everyone will become very familiar with it and

Makaslamakmızın yukarıdaki satırlarında da bahsettiğimiz kabil struct C#’ta value type yaratabileceğimiz yapıdır.

I'm amazed that the most important reason is derece mentioned here. IEquatable was introduced mainly for structs for two reasons:

Your concern is that Object.GetHashCode() does hamiş provide values that are stable and the concern is very valid birli sevimli be seen in the first box headed by Caution in the documentation:

If those objects do not contain equality/hashcode methods that satisfy that contract, you will have to wrap them and provide correct implementations for those methods yourself in the C# IStructuralEquatable Kullanımı wrapper.

I've noticed these two interfaces, and several associated classes, have been added in .Safi 4. They seem a bit superfluous to me; I've read several blogs about them, but I still yaşama't figure out what problem they solve that was tricky before .Kupkuru 4.

comparer IEqualityComparer İki nesnenin yeksan olup olmadığını kıymetlendirmek bağırsakin kullanılacak yöntemi tanılamamlayan nesne.

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Safi on a certain ortam, I'm compelled to issue the standard warning derece to rely on the values of hashcodes or how they are computed, since it is not guaranteed to be the same across updates or platforms.

Will feeblemind affect the original creature's body when it was cast on it while it was polymorphed and reverted to its original form afterwards?

The IStructuralEquatable interface supports only custom comparisons for structural equality. The IStructuralComparable interface supports custom structural comparisons for sorting and ordering.

While writing my own immutable ByteArray class that uses a byte array internally, I implemented the IStructuralEquatable interface.