The Individual calls to IEqualityComparer.Equals end and the IStructuralEquatable.Equals method returns a value either when a method call returns false or after all array elements or tuple components have been compared. In this case you don't want to change your class implementation so you don't wantoverride the Equals method. this https://c-object-kullan-m75172.tinyblogging.com/detaylar-kurgu-ve-c-istructuralequatable-temel-Özellikleri-71885215