DomNode->parent_node
(no version information, might be only in CVS)
DomNode->parent_node --
Returns the parent of the node
说明
domnode
DomNode->parent_node ( void )
This function returns the parent node.
(PHP >= 4.3 only) If no parent is found, NULL is returned.
The following example will show two identical lists of children.
例子 1. Finding the document of a node
<?php
$doc = domxml_new_doc("1.0");
$node = $doc->create_element("para");
$node = $doc->append_child($node);
$children = $doc->children();
print_r($children);
$doc2 = $node->parent_node();
$children = $doc2->children();
print_r($children);
?>
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