Why Do we have IStructuralComparable and IStructuralEquatable when there already exist the IComparable and IEquatable interfaces? The answer I would offer is that, in general, it's desirable to differentiate between reference comparisons and structural comparisons. In certain scenarios (such as using the value type kakım a key in a dictionary) https://edwinkvelr.weblogco.com/28134530/c-istructuralequatable-nerelerde-kullanılıyor-herkes-İçin-eğlenceli-olabilir