public function getActualFields()
    {
        if ($this->actual_fields === false) {
            $this->actual_fields = $this->getGroupField();
        }

        return $this->actual_fields;
    }
public function getActualFields()
    {
        if ($this->actual_fields === false) {
            $this->actual_fields = $this->getGroupField();
        }

        return $this->actual_fields;
    }
public function getActualFields ( ) { if ( $ this -> actual_fields === false ) { $ this -> actual_fields = $ this -> getGroupField ( ) ; } return $ this -> actual_fields ; }
Get the actual fields.

@return array the actual fields
Get the actual fields .