How can we hide the tableHeaderView and tableFooterView?

Question

I have two buttons which i add it in one in table-footer and other one in table-header,i know how to hide the headerview of the table using this codetable.tableHeader

Answer 1

//hidden sectionFooter

- (nullable UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section {
    return nil;
}
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:    (NSInteger)section {
    return 0.0;
}