100     protected $iquery = null;  variable in SimplePie\\IRI
297                             $target->iquery = $relative->iquery;
300                             if ($relative->iquery !== null) {
301                                 $target->iquery = $relative->iquery;
302                             } elseif ($base->iquery !== null) {
303                                 $target->iquery = $base->iquery;
665 …if (isset($this->normalization[$this->scheme]['iquery']) && $this->iquery === $this->normalization…
666             $this->iquery = null;
734                 $this->iquery,
759             $this->iquery,
971      * @param string $iquery
974     public function set_query($iquery)  argument
976         if ($iquery === null) {
977             $this->iquery = null;
979 …       $this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true);
1048         if ($this->iquery !== null) {
1049             $iri .= '?' . $this->iquery;