1523                 $stack = 1;
1528                         $stack++;
1530                         $stack--;
1531                         if (! $stack )
1539                 $stack = 1;
1548                     $stack = 1;
1552                             $stack++;
1554                             $stack--;
1555                             if (! $stack )
1675             $new->elements = phpQuery::pq($newStack, $this->getDocumentID())->stack();
1724         $stack = array();
1729         foreach($this->stack(array(1, 9, 13)) as $k => $stackNode) {
1777                     $stack[] = $node;
1786         $this->elements = $stack;
1817         $stack = array();
1947                 if (! $this->elementsContainsNode($node, $stack))
1948                     $stack[] = $node;
1950         $this->elements = $stack;
1968                 $stack = array();
1971                         $stack[] = $node;
1973                         $stack[] = $node;
1975                 $this->elements = $stack;
2007                 $stack = array();
2011                     $stack[] = $node;
2013                 $this->elements = $stack;
2017                 $this->elements = $this->not($selector)->stack();
2034                 $stack = array();
2035                 foreach($this->stack(1) as $el) {
2037                         $stack[] = $el;
2039                 $this->elements = $stack;
2253         $stack = $this->elements;
2256             return $stack ? $stack : null;
2257         return (bool)count($stack);
2304             $stack = array();
2311             foreach($this->stack() as $node) {
2398                     $stack[] = $node;
2401             $this->elements = $stack;
2475         foreach($this->stack(1) as $node) {
2663         foreach($this->stack() as $node)
2674         foreach($this->stack() as $node)
2685         foreach($this->stack() as $node)
2696         foreach($this->stack(1) as $node)
2708         $stack = array();
2709         foreach($this->stack(1) as $el) {
2714                 $stack[] = $node;
2717         return $this->newInstance($stack);
2727         foreach($this->stack(1) as $node) {
2749         foreach($this->stack(1) as $node) {
2930             foreach($this->stack(1) as $alreadyAdded => $node) {
3022         $stack = array();
3023         foreach($this->stack(1) as $node) {
3030                 if ($this->elementsContainsNode($newNode, $stack))
3032                 $stack[] = $newNode;
3036         $this->elements = $stack;
3491         $stack = array();
3493         foreach($this->stack() as $node) {
3499                 $stack[] = $test;
3506             $this->elements = $stack;
3507             $stack = $this->filter($selector, true)->stack();
3510         return $stack;
3518         $stack = array();
3524             if (! $this->elementsContainsNode($node, $stack))
3525                 $stack[] = $node;
3527         return $this->newInstance($stack);
3539         $stack = array();
3541             foreach($this->stack() as $node) {
3544                     foreach($selector->stack() as $notNode) {
3549                         $stack[] = $node;
3552                         $stack[] = $node;
3555                         $stack[] = $node;
3559             $orgStack = $this->stack();
3560             $matched = $this->filter($selector, true)->stack();
3570                     $stack[] = $node;
3572         return $this->newInstance($stack);
3583         $stack = array();
3618         $stack = array();
3620             if ( $node->parentNode && ! $this->elementsContainsNode($node->parentNode, $stack) )
3621                 $stack[] = $node->parentNode;
3623         $this->elements = $stack;
3634         $stack = array();
3643                 if (! $this->elementsContainsNode($test, $stack)) {
3644                     $stack[] = $test;
3650         $this->elements = $stack;
3660     public function stack($nodeTypes = null) {  function in phpQueryObject
3723         foreach($this->stack(1) as $node) {
3773         foreach($this->stack(1) as $node) {
3796         foreach($this->stack(1) as $node) {
3827             foreach($this->stack(1) as $node) {
3845                     foreach($node['option']->stack(1) as $option) {
3892         foreach($this->stack(1) as $node) {
3907         foreach($this->stack(1) as $node) {
3923         foreach($this->stack(1) as $node) {
3935         foreach($this->stack(1) as $node) {
3953         foreach($this->stack(1) as $node) {
3979         foreach($this->stack(1) as $node) {
4270         foreach($this->stack() as $node)