public function isQuery()
    {
        if (false === $this->hasFilter(self::FILTER_QUERY)) {
            return false;
        }
        $query = $this->getFilter(self::FILTER_QUERY);
        return isset($query[self::FILTER_QUERY_CRITERIA]);
    }
public function isQuery()
    {
        if (false === $this->hasFilter(self::FILTER_QUERY)) {
            return false;
        }
        $query = $this->getFilter(self::FILTER_QUERY);
        return isset($query[self::FILTER_QUERY_CRITERIA]);
    }
public function isQuery ( ) { if ( false === $ this -> hasFilter ( self :: FILTER_QUERY ) ) { return false ; } $ query = $ this -> getFilter ( self :: FILTER_QUERY ) ; return isset ( $ query [ self :: FILTER_QUERY_CRITERIA ] ) ; }
Determines if this has the database query filter enabled.

@return  bool
Determines if this has the database query filter enabled .