pugi::xml_tree_walker Class Reference

Collaboration diagram for pugi::xml_tree_walker:

[legend]List of all members.

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Detailed Description

Abstract tree walker class.

See also:

xml_node::traverse

Public Member Functions
	xml_tree_walker ()
	Default ctor.
virtual	~xml_tree_walker ()
	Virtual dtor.
virtual bool	begin (xml_node &)
	Callback that is called when traversal of node begins.
virtual bool	for_each (xml_node &)=0
	Callback that is called for each node traversed.
virtual bool	end (xml_node &)
	Callback that is called when traversal of node ends.
Protected Member Functions
int	depth () const
	Get node depth.
Friends
class	xml_node

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Member Function Documentation

int pugi::xml_tree_walker::depth (   )  const [protected]

Get node depth. Returns: node depth

virtual bool pugi::xml_tree_walker::begin (  xml_node &   )  [virtual]

Callback that is called when traversal of node begins. Returns: returning false will abort the traversal

virtual bool pugi::xml_tree_walker::for_each (  xml_node &   )  [pure virtual]

Callback that is called for each node traversed. Returns: returning false will abort the traversal

virtual bool pugi::xml_tree_walker::end (  xml_node &   )  [virtual]

Callback that is called when traversal of node ends. Returns: returning false will abort the traversal

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