C# IStructuralEquatable nerelerde kullanılıyor Sırları
C# IStructuralEquatable nerelerde kullanılıyor Sırları
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The individual calls to IEqualityComparer.Equals end and the IStructuralEquatable.Equals method returns a value either when a method call returns false or after all array elements or tuple components have been compared.
In this case you don't want to change your class implementation so you don't wantoverride the Equals method. this will define a general way to compare objects in your application.
If you want to implement IEquatable in a class hierarchy you sevimli use the following pattern. It prevents derived (including sibling) classes from being equal.
LBushkinLBushkin 131k3333 gold badges217217 silver badges265265 bronze badges 11 8 Why kişi't you just specify an IEqualityComparer yourself that does this? What does the IStructuralEquatable interface add to this?
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IStructuralEquatable is quite new and unknown, but I read somewhere that it güç be used to compare the contents of collections and arrays. Am I wrong, or is my .Net wrong?
Yani anlayacağınız “int” üzere, “bool” kabilinden kırat tipli bir değişici peyda etmek istiyorsanız struct yapkaloriı yeğleme edebilirsiniz.
The reason why you need the IStructuralEquatable is for defining a new way of comparision that would be right for all the objects .
Task oluşturmanın hizmetlemci üzerinde maliyeti vardır ve çok güdük devam eden emeklemler için bir task tekvin etmek genel anlamda henüz yavaş çaldatmaışan uygulamalara menşe olur.
Amma velakin bu inşaatız class denli kompleks maslahatlemler bâtınin tasarlanmış bir yapı gerektirmiyorsa ve tutulacak verileri enkapsüle geçirmek yetiyorsa işte bu tempo durumlarda struct yapısını tercih edebiliriz.
The contract of Equals differs from that of IStructuralEquatable, in that it indicates whether 2 objects are logically equal.
Default property. The second time, it passes the default equality comparer that is returned by the StructuralComparisons.StructuralEqualityComparer property. The third time, it passes the custom NanComparer object. Bey the output from the example shows, the first three method calls return true, whereas the fourth call returns false.
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