public function hide($columns)
    {
        if (!is_array($columns)) {
            $columns = [$columns];
        }

        foreach ($columns as $column) {
            $this->hide[] = $column;
        }

        return $this;
    }
public function hide($columns)
    {
        if (!is_array($columns)) {
            $columns = [$columns];
        }

        foreach ($columns as $column) {
            $this->hide[] = $column;
        }

        return $this;
    }
public function hide ( $ columns ) { if ( ! is_array ( $ columns ) ) { $ columns = [ $ columns ] ; } foreach ( $ columns as $ column ) { $ this -> hide [ ] = $ column ; } return $ this ; }
Add a column to hide
@param  string $column the slug of the column to hdie
Add a column to hide