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? Note that the example does not directly call the CompareTo method. The method is called implicitly by the Sort(Array, IComparer) method for https://c-object-kullan-m94792.wikinstructions.com/821469/değil_hakkında_detaylar_bilinen_c_structuralcomparisons_nedir