You Don't implement explicitly an equality operator, so == is hamiş defined particularly for the type. I've noticed these two interfaces, and several associated classes, have been added in .NET 4. They seem a bit superfluous to me; I've read several blogs about them, but I still emanet't figure out https://sethiuemu.mybloglicious.com/49488693/en-c-structuralcomparisons-temel-Özellikleri-sırları