C# IStructuralEquatable nedir Ile ilgili detaylı notlar
C# IStructuralEquatable nedir Ile ilgili detaylı notlar
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Why do we have IStructuralComparable and IStructuralEquatable when there already exist the IComparable and IEquatable interfaces? The answer I would offer is that, in general, it's desirable to differentiate between reference comparisons and structural comparisons.
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It differs from reference equality, which indicates that two object references are equal because they reference the same physical object.
Yazımızın yukarıdaki satırlarında da bahsettiğimiz gibi struct C#’ta value type yaratabileceğimiz dokumadır.
Ee kelime gelimi struct strüktürsında da new operatörünü kullanırsak eğer olur ait konstrüksiyondan bir nesne üretilecektir yalnız struct bir kıymet tipli değişken bünyesında olduğundan dolayı o nesne belleğin Stack kısmında koruma edilecektir.
comparer IEqualityComparer An object that determines whether the current instance and other are equal.
1 My understanding is that it's used for collection like types, and encapsulates the structural part of the comparison, but leaved the comparison of the elements to a comparer passed in by the user. But I'm not really sure if I really got it.
We emanet also make our own container play well with these other containers by implementing these interfaces.
comparer IEqualityComparer İki nesnenin bedel olup olmadığını değerlendirmek için kullanılacak yöntemi teşhismlayan nesne.
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 C# IStructuralEquatable nerelerde kullanılıyor is wrong. After a lot of 'reflector'ing, here is my take on things.
Safi on a certain platform, I'm compelled to issue the standard warning hamiş to rely on the values of hashcodes or how they are computed, since it is derece guaranteed to be the same across updates or platforms.
IStructuralEquatable is used with arrays to determine whether the arrays are structurally equal. The StructuralEqualityComparer.Equals method is used for this purpose.
The IStructuralEquatable interface supports only custom comparisons for structural equality. The IStructuralComparable interface supports custom structural comparisons for sorting and ordering.
Specifically, I do hamiş know the exact type of the object. The only assumption I make is that it inherit from IStructuralEquatable.