Lines Matching refs:NULL
19 public $doc = NULL;
51 return NULL;
67 return NULL;
182 $value = NULL;
197 return NULL;
235 $this->entries [$index] = NULL;
259 $this->entries [$index] = NULL;
273 public function open ($element, $attributes=NULL, $pseudo_classes=NULL, $pseudo_elements=NULL) {
316 return NULL;
332 return NULL;
344 return NULL;
437 $this->entries [$index] = NULL;