ChessDotNet.Piece.operator C# (CSharp) Метод

        public static bool operator ==(Piece piece1, Piece piece2)
        {
            if (ReferenceEquals(piece1, piece2))
                return true;
            if ((object)piece1 == null || (object)piece2 == null)
                return false;
            return piece1.Equals(piece2);
        }