Method Parser.XML.Tree.AbstractSimpleNode()->walk_preorder()
- Method walk_preorder
int
walk_preorder(function
(AbstractSimpleNode
,mixed
... :int
|void
)callback
,mixed
...args
)- Description
Traverse the node subtree in preorder, root node first, then subtrees from left to right, calling the callback function for every node. If the callback function returns STOP_WALK the traverse is promptly aborted and STOP_WALK is returned.