Upgrade To Microsoft Edge to take advantage of the latest features, security updates, and technical support. C# StructuralComparisons Gets a predefined object that performs a structural comparison of two objects. But, needless to input StructruralEqualityComparer because int is not structural, you should just use: My understanding is that it's used https://cobjectkullanm00630.popup-blog.com/27909925/c-structuralcomparisons-kullanımı-no-further-mystery