[tableView setEditing:YES];

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
	int chapter = [[[book bookmarks] objectAtIndex: indexPath.row] intValue];
	[book removeBookmark: chapter];
	[tableView deleteRowsAtIndexPaths: [NSArray arrayWithObject: indexPath] withRowAnimation: UITableViewRowAnimationFade];
}

delete a Table-View row

iPhone