public function getActualFilter($key = NULL)
    {
        $filter = $this->filter ? $this->filter : $this->defaultFilter;
        return $key !== NULL && isset($filter[$key]) ? $filter[$key] : $filter;
    }
public function getActualFilter($key = NULL)
    {
        $filter = $this->filter ? $this->filter : $this->defaultFilter;
        return $key !== NULL && isset($filter[$key]) ? $filter[$key] : $filter;
    }
public function getActualFilter ( $ key = NULL ) { $ filter = $ this -> filter ? $ this -> filter : $ this -> defaultFilter ; return $ key !== NULL && isset ( $ filter [ $ key ] ) ? $ filter [ $ key ] : $ filter ; }
Returns actual filter values.
@param string $key
@return mixed
Returns actual filter values .