public static bool operator ==(Lists Words, Lists Words2) { int kol = 0; if (Words.Count() != Words2.Count()) { return(false); } else { for (int i = 0; i < Words.Count(); i++) { if (Words.GetElement(i) == Words2.GetElement(i)) { kol++; } } } if (kol == Words.Count()) { return(true); } else { return(false); } }