UITableView tap to deselect cell

Question

I have a UITableViewCell that is selected when tapped. During this selected state, if the user taps the cell again, I want the cell to deselect.

I can\

Answer 1

- (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
    if ([cell isSelected]) {
        // Deselect manually.
        if ([tableView.delegate respondsToSelector:@selector(tableView:willDeselectRowAtIndexPath:)]) {
            [tableView.delegate tableView:tableView willDeselectRowAtIndexPath:indexPath];
        }
        [tableView deselectRowAtIndexPath:indexPath animated:YES];
        if ([tableView.delegate respondsToSelector:@selector(tableView:didDeselectRowAtIndexPath:)]) {
            [tableView.delegate tableView:tableView didDeselectRowAtIndexPath:indexPath];
        }
        return nil;
    }

    return indexPath;
}