It's Normally expected that if you implement IEquatable.Equals you will also override Object.Equals to be consistent. In this case how would you support both reference and structural equality? 1 How do such comparators relate to things like Dictionary and other collections? I know that Dictionary seems to handle structures sensibly https://felixsfovn.blogvivi.com/28629914/you-should-know-c-istructuralequatable-nasıl-kullanılır-göstergeleri