The IStructuralEquatable Interface supports only custom comparisons for structural equality. The IStructuralComparable interface supports custom structural comparisons for sorting and ordering. . The best example of this is arrays, which with .NET 4 now implement the IStructuralEquatable interface. This makes it possible to distinguish whether you are comparing two arrays https://cobjectkullanm95161.elbloglibre.com/28009810/definitive-guide-c-istructuralcomparable-temel-Özellikleri-için