public function getNextWeight($type, $pos)
    {
        $step = 20;
        $count = $this->count($type, $pos);
        return $count * $step + $step;
    }
public function getNextWeight($type, $pos)
    {
        $step = 20;
        $count = $this->count($type, $pos);
        return $count * $step + $step;
    }
public function getNextWeight ( $ type , $ pos ) { $ step = 20 ; $ count = $ this -> count ( $ type , $ pos ) ; return $ count * $ step + $ step ; }
Returns a weight for the next asset
@param string $type
@param string $pos
@return integer
Returns a weight for the next asset