src/Koldy/Db/Query/Update.php
public function increment(string $field, int $howMuch = 1): Update
    {
        return $this->set($field, new Expr("{$field} + {$howMuch}"));
    }
public function increment(string $field, int $howMuch = 1): Update
    {
        return $this->set($field, new Expr("{$field} + {$howMuch}"));
    }
public function increment ( string $ field , int $ howMuch = 1 ) : Update { return $ this -> set ( $ field , new Expr ( "{$field} + {$howMuch}" ) ) ; }
Increment numeric field's value in database

@param string $field
@param int $howMuch

@return \Koldy\Db\Query\Update
Increment numeric field s value in database