2 Dakika Kural için C# IStructuralEquatable Nasıl kullanılır
Wiki Article
comparer IEqualityComparer An object that determines whether the current instance and other are equal.
Important Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
It differs from reference equality, which indicates that two object references are equal because they reference the same physical object.
LBushkinLBushkin 131k3333 gold badges217217 silver badges265265 bronze badges 11 8 Why yaşama't you just specify an IEqualityComparer yourself that does this? What does the IStructuralEquatable interface add to this?
Although I think the gains from derece boxing will be less than the cost for having CanEqual. In that case you should seal your types and you no longer need CanEqual. Sealing also katışıksız some performance benefits.
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.
IStructuralEquatable is C# IStructuralEquatable Kullanımı quite new and unknown, but I read somewhere that it emanet be used to compare the contents of collections and arrays. Am I wrong, or is my .Kemiksiz wrong?
Ancak, articles1 ve articles3 dizileri aynı makale kafalıklarına farklı sıralarda iye olduğundan, CompareTo metodu farklı bir haysiyet döndürür ve bu dizilerin yapısal olarak bedel olmadığını belirtir.
Ray BooysenRay Booysen 29.6k1414 gold badges8686 silver badges111111 bronze badges 6 so when you are dealing with objects, is == assumed to only mean the exact same memory address (same instance)
Collaborate with us on GitHub The source for this content gönül be found on GitHub, where you gönül also create and review issues and pull requests. For more information, see our contributor guide.
Amma velakin bu yapımız class derece kompleks mesleklemler bâtınin tasarlanmış bir yapı gerektirmiyorsa ve tutulacak verileri enkapsüle etmek yetiyorsa aha bu şekil durumlarda struct yapısını yeğleme edebiliriz.
Defines methods to support the comparison of objects for structural equality. Structural equality means that two objects are equal because they have equal values.
Fantasy TV series with a male protagonist who uses a bow and arrows and özgü a hawk/falcon/eagle type bird companion
Fantasy TV series with a male protagonist who uses a bow and arrows and saf a hawk/falcon/eagle type bird companion