creating alternating cell types

conveyerbelt.m

-(UITableViewCell *)tableView:(UITableView *)tableView 
  cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
  NSString *CellIdentifier;

  // nice! make the conditional here
  if ((indexPath.row %2) == 0 ) {
      CellIdentifier = @"rowOdd";
    } else {
      CellIdentifier = @"rowEven";
    }
  }

  UITableViewCell *cell = [tableView
    dequeueReusableCellWithIdentifier:CellIdentifier];

  if (cell == nil) {
    switch ([CellIdentifier isEqualToString:@"rowOdd"]) {
      case YES:
        cell = [[UITableViewCell alloc] 
          initWithStyle:UITableVIewCellStyleDefault 
          reuseIdentifier:cellIdentifier];
        break;
      case NO:
        cell = [[UITableViewCell alloc]
          initWithStyle:UITableViewCellStyleValue2
          reuseIdentifier:cellIdentifer];
        break;
      default:
        break:
      }
  }
  
  cell.textLabel.text = @"textLabel"; 
  cell.detailTextLabel.text =@"detailTextLabel";
    }
  }
return cell;

}