Bir İnceleme C# IStructuralEquatable Temel Özellikleri
Bir İnceleme C# IStructuralEquatable Temel Özellikleri
Blog Article
comparer IEqualityComparer An object that determines whether the current instance and other are equal.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
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 gönül't you just specify an IEqualityComparer yourself that does this? What does the IStructuralEquatable interface add to this?
Your browser isn’t supported anymore. Update it to get the best YouTube experience and our latest features. Learn more
I never put much thought into using a struct over a class or even additional optimizations because to me the struct was optimized already. When I was working on fixing a bug in our DeviceDisplay to derece trigger new events unless a value changed a whole new world opened up to me.
If those objects do hamiş contain equality/hashcode methods that satisfy that contract, you will have to wrap them and provide correct implementations for those methods yourself in the wrapper.
Defines a generalized method that a value type or class implements to create a type-specific method for determining equality of instances.
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.
In addition to this awesome blog Frank and I also dicussed all of this awesome in detail on Merge Conflict on episode 111:
Your browser isn’t supported anymore. Update it to get the best YouTube experience and our latest features. Learn more
That is, you kişi create your own definition of structural equality and specify that this definition be used with a collection type that accepts the IStructuralEquatable interface. The interface katışıksız two members: Equals, which tests for equality by using a specified IEqualityComparer implementation, and GetHashCode, which returns identical hash codes for objects that are equal.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
The Equals method supports custom C# IStructuralEquatable Temel Özellikleri structural comparison of array and tuple objects. This method in turn calls the comparer object's IEqualityComparer.Equals method to compare individual array elements or tuple components, starting with the first element or component.