public function getRule($pIndex)
    {
        if (!isset($this->ruleset[$pIndex])) {
            $this->ruleset[$pIndex] = new Column\Rule($this);
        }

        return $this->ruleset[$pIndex];
    }
public function getRule($pIndex)
    {
        if (!isset($this->ruleset[$pIndex])) {
            $this->ruleset[$pIndex] = new Column\Rule($this);
        }

        return $this->ruleset[$pIndex];
    }
public function getRule ( $ pIndex ) { if ( ! isset ( $ this -> ruleset [ $ pIndex ] ) ) { $ this -> ruleset [ $ pIndex ] = new Column \ Rule ( $ this ) ; } return $ this -> ruleset [ $ pIndex ] ; }
Get a specified AutoFilter Column Rule.

@param int $pIndex Rule index in the ruleset array

@return Column\Rule
Get a specified AutoFilter Column Rule .