Lines Matching refs:null
119 function removeTriples($subject=null, $predicate=null, $object=null, $graph=null) {
123 if($$param != null) {
149 function fetchTriples($subject=null, $predicate=null, $object=null, $graph=null) {
155 if($$param != null) {
898 $row[$field] = $this->row[$alias] != null ? array($this->row[$alias]) : array();
920 return $this->row != null;
946 $this->item = null;
947 $this->subject = null;
1023 $this->item = null;
1055 if($this->peekRow == null) {
1069 while($this->peekRow != null && $this->keyCheck($key,$this->extractKey($this->peekRow))) {
1073 $this->item[$field] = $key[$field]!=null ? array($key[$field]) : array();
1081 if($this->peekRow[$alias] != null) {
1090 if($this->peekRow == null) {