If Two objects compare bey equal, the GetHashCode method for each object must return the same value. However, if two objects do not compare birli equal, the GetHashCode methods for the two object do derece have to return different values. = to provide value equality checks (vs the default reference https://judahdouze.wikienlightenment.com/7025917/5_basit_teknikleri_için_c_istructuralequatable_nerelerde_kullanılıyor