pugi::xpath_node Class Reference

Collaboration diagram for pugi::xpath_node:

[legend]List of all members.

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Detailed Description

XPath node class.

XPath defines node to be either xml_node or xml_attribute in pugixml terminology, so xpath_node is either xml_node or xml_attribute.

Public Member Functions
	xpath_node ()
	Construct empty XPath node.
	xpath_node (const xml_node &node)
	Construct XPath node from XML node.
	xpath_node (const xml_attribute &attribute, const xml_node &parent)
	Construct XPath node from XML attribute.
xml_node	node () const
	Get XML node, if any.
xml_attribute	attribute () const
	Get XML attribute, if any.
xml_node	parent () const
	Get parent of contained XML attribute, if any.
	operator unspecified_bool_type () const
	Safe bool conversion.
bool	operator== (const xpath_node &n) const
	Compares two XPath nodes.
bool	operator!= (const xpath_node &n) const
	Compares two XPath nodes.

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Constructor & Destructor Documentation

pugi::xpath_node::xpath_node (  const xml_node &  node  )

Construct XPath node from XML node. Parameters: node  - XML node

pugi::xpath_node::xpath_node (  const xml_attribute &  attribute, const xml_node &  parent )

Construct XPath node from XML attribute. Parameters: attribute  - XML attribute parent  - attribute's parent node

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Member Function Documentation

xml_node pugi::xpath_node::node (   )  const

Get XML node, if any. Returns: contained XML node, empty node otherwise

xml_attribute pugi::xpath_node::attribute (   )  const

Get XML attribute, if any. Returns: contained XML attribute, if any, empty attribute otherwise

xml_node pugi::xpath_node::parent (   )  const

Get parent of contained XML attribute, if any. Returns: parent of contained XML attribute, if any, empty node otherwise

pugi::xpath_node::operator unspecified_bool_type (   )  const

Safe bool conversion. Allows xpath_node to be used in a context where boolean variable is expected, such as 'if (node)'.

bool pugi::xpath_node::operator== (  const xpath_node &  n  )  const

Compares two XPath nodes. Parameters: n  - XPath node to compare to Returns: comparison result

bool pugi::xpath_node::operator!= (  const xpath_node &  n  )  const

Compares two XPath nodes. Parameters: n  - XPath node to compare to Returns: comparison result

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