Lines Matching refs:null
9 public $previous = null;
19 public function __construct($data, Node $parent, Node $previous = null)
62 $mark->setNext(null);
63 $mark->setPrevious(null);
98 $mark->setNext(null);
99 $mark->setPrevious(null);
132 if ($this->previous !== null) {
149 if ($this->previous !== null) {
161 return null;
163 if ($this->previous === null) {
169 if ($earlierMarkScore === null) {