| public isColumnExists ( integer $col_num ) : boolean | ||
| $col_num | integer | Column number |
| return | boolean | |
public function isColumnExists($col_num)
{
$exist = false;
foreach ($this->table_arr as $row) {
if (array_key_exists($col_num - 1, $row)) {
$exist = true;
}
}
return $exist;
}