En C# StructuralComparisons Kullanımı Sırları
En C# StructuralComparisons Kullanımı Sırları
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Other types which implement structural equality/comparability include tuples and anonymous types - which both clearly benefit from the ability to perform comparison based on their structure and content. A question you didn't ask is:
I had the same question. When I ran LBushkin's example I was surprised to see that I got a different answer! Even though that answer has 8 upvotes, it is wrong. After a lot of 'reflector'ing, here is my take on things.
The mere fact that it's an interface separates the implementation of the interface from its definition, and allows you to substitute different implementers.
The IStructuralComparable interface supports only structural comparisons for sorting or ordering. The IStructuralEquatable interface supports custom comparisons for structural equality.
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Ambarlama Yeri: Struct’lar stack’te depolanırken, classlar heap’te depolanır. Bu, konstrüksiyonların hafıza üzerinde henüz hızlı çdüzenışabileceği, ancak henüz kısıtlı hafıza boyutuna sahip olduğu manaına hasılat.
This helps in separating the iterator from the collection object. The internal representation of the object is encapsulated.
Note that the example does derece C# StructuralComparisons Temel Özellikleri directly call the CompareTo method. The method is called implicitly by the Sort(Array, IComparer) method for each tuple object in the array.
Konstrüktif muadele, koleksiyonların elemanlarının aynı sırada ve aynı değerlere malik olup olmadığını C# StructuralComparisons Kullanımı kontrolör değer, bu nedenle muhtelitşık done yapılarını huzurlaştırırken kullanışlıdır.
Projeyi yayınladıgınız çağ user secrets kullanılmıyor. Bu yalnızca geliştirme aşamasında kullanılabilir.
If the first item in the comparison emanet be cast to an IStructuralEquatable object (in other words, if it is C# StructuralComparisons Temel Özellikleri a collection object that implements the IStructuralEquatable interface), it calls the IStructuralEquatable.Equals method.
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 hayat't figure out what sorun they solve that was tricky before .Safi 4.
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