C# IStructuralEquatable nerelerde kullanılıyor Sırları

C# IStructuralEquatable nerelerde kullanılıyor Sırları

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comparer IEqualityComparer An object that determines whether the current instance and other are equal.

1 How do such comparators relate to things like Dictionary and other collections? I know that Dictionary seems to handle structures sensibly albeit slowly in .

Are the bonuses for infernal war machine weapon stations static, or are they affected by their user?

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

Bildiğiniz gibi new cerrahü classlarda kullanıldığı hengâm müntesip classtan bir nesne istek edilmekte ve üretilen nesne belleğin Heap kısmında saklama edilmektedir.

The following example defines a NanComparer class that implements the IStructuralEquatable interface. 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.

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.

Consider that there are only C# IStructuralEquatable Temel Özellikleri ~4.2 billion different hashcodes. Güç you create more than this many different objects of the type on which GetHashCode is called? In this case it is easy to see the answer is "yes". So GetHashCode is a sort of compressing projection onto a smaller set - there are bound to be duplicates.

The reason why you need the IStructuralEquatable is for defining a new way of comparision that would be right for all the objects .

If you read this entire post and are thinking wow that is a lot of code and steps to remember then do hamiş fear because Dustin told me and showed me that Visual Studio will generate all of this for you!!!!! Check this out:

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Defines methods to support the comparison of objects for structural equality. Structural equality means that two objects are equal because they have equal values.

You observations does not conflict with the documentation and there is no bug in the implementation.

Burada dikkat ederseniz şayet ms.x ve ms.y bileğmedarımaişetmeyeceğinden dolayı bir Deep Copy nazire konusudur. şayet referans tipli konstrüksiyonlar olsalardı aşağıdaki kabil bir sonuç elde edilecekti ve Shallow Copy sözcük konusu olacaktı.