[self.dataSource cellIdentifier:@"Identifier" numberSection:nil numberOfRows:^NSInteger(NSInteger section) {
     
      return 5;
  } configureCell:^(UITableViewCell *cell, NSIndexPath *indexPath) {
      
      cell.textLabel.text = [NSString stringWithFormat:@"textLabel %ld + %ld",(long)indexPath.section,(long)indexPath.row];
  }];

  [self.collectionDataSource cellIdentifier:@"Identifier" numberSection:^NSInteger{

        return 5;

    } numberOfItems:^NSInteger(NSInteger section) {

        return 10;

    } configureCell:^(UICollectionViewCell *cell, NSIndexPath *indexPath) {
        cell.backgroundColor = [UIColor colorWithRed:arc4random_uniform(256) / 255.0 green:arc4random_uniform(256) / 255.0        blue:arc4random_uniform(256) / 255.0 alpha:1];
    }];