Laravel-admin: i need to get some field value in grid

[trikiano]

• Laravel Version: 5.7
• PHP Version: 7.2
• Laravel-admin: Last

i need to get some field value in grid

example

 $a = $grid->getKey('amount');
$b = $grid->getKey('tax');

and finaly add a new column dont exist in the table Total = a * b

[trikiano]

:))))))))) solved

 $grid->column('Total')->display(function () {
            return $this->amount*$this->tax/100;
        });

by using $this-> and the name of column

[stale[bot]]

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