createTreeWalker
fun createTreeWalker(root: Node, whatToShow: Int = definedExternally, filter: NodeFilter? = definedExternally): TreeWalker(source)
Creates a TreeWalker object that you can use to traverse filtered lists of nodes or elements in a document.
Parameters
root
The root element or node to start traversing on.
whatToShow
The type of nodes or elements to appear in the node list. For more information, see whatToShow.
filter
A custom NodeFilter function to use.