}//O(1) public CustomerOrder(CustomerOrder temp) { this.setOrderNumber(temp.getOrderNumber()); this.setProductNumber(temp.getProductNumber()); this.setProductName(temp.getProductName()); this.setAmount(temp.getAmount()); }//O(1)
}//O(1) public CustomerOrder(CustomerOrder temp) { this.setOrderNumber(temp.getOrderNumber()); this.setProductNumber(temp.getProductNumber()); this.setProductName(temp.getProductName()); this.setAmount(temp.getAmount()); }//O(1)