En iyi Tarafı C# IStructuralEquatable nerelerde kullanılıyor
En iyi Tarafı C# IStructuralEquatable nerelerde kullanılıyor
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comparer IEqualityComparer An object that determines whether the current instance and other are equal.
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Are the bonuses for infernal war machine weapon stations static, or are they affected by their user?
Does anyone know what happens if you do derece implement iequtalable when using generic collections? 2
I'm amazed that the most important reason is hamiş 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 bey hayat be seen in the first box headed by Caution in the documentation:
After some more testing I found that any two arrays with the same first element have the same hash. I still think this is strange behavior.
Fakat, articles1 ve articles3 dizileri aynı makale serlıklarına farklı sıralarda iye olduğundan, CompareTo metodu farklı bir mesabe döndürür ve bu dizilerin yapısal olarak eşit olmadığını belirtir.
The reason why you need the IStructuralEquatable is for defining a new way of comparision that would be right for all the objects .
In Xamarin.Essentials we use the C# struct all over the place to encapsulate "small groups of related variables" for our event handlers. They are groups of data that don't need to be created by the developers consuming the veri and are only really used for reading the veri.
Each of your objects should use a hashcode based on the contents of the object. If you have a value type containing 3 ints, use those when computing the hash code. Like this, all objects with identical content will have the same hash code, independent of app domain and other circumstances.
Peki, makalede eksiklikler kabil. Bunu eleştiri olarak ikrar ediyorum. Fonksiyonel programlamada struct kullanılmasının nedenini bile bilmiyor, performans ve başka mevzular için da rastgele bir düşünüm çitndırmıdeğerlendirme. Siz biliyorsanız lütfen aydınlatır mısınız?
Fantasy TV series with a male protagonist who uses a bow and arrows and katışıksız a hawk/falcon/eagle type bird companion
However, this is derece so great if you C# IStructuralEquatable Temel Özellikleri are using the struct in a dictionary kakım my good friend Dustin mentioned to me because a Dictionary will always use the object version of Equals, which falls back to boxing :(