Doctype                 Constructor for DTD reference
Doctype-class           Class to describe a reference to an XML DTD
ExternalReference-class
                        Classes for working with XML Schema
SAXState-class          A virtual base class defining methods for SAX
                        parsing
XMLInternalDocument-class
                        Class to represent reference to C-level data
                        structure for an XML document
XMLNode-class           Classes to describe an XML node object.
[.XMLNode               Convenience accessors for the children of
                        XMLNode objects.
[<-.XMLNode             Assign sub-nodes to an XML node
addChildren             Add child nodes to an XML node
addNode                 Add a node to a tree
append.xmlNode          Add children to an XML node
asXMLNode               Converts non-XML node objects to XMLTextNode
                        objects
asXMLTreeNode           Convert a regular XML node to one for use in a
                        "flat" tree
catalogLoad             Manipulate XML catalog contents
catalogResolve          Look up an element via the XML catalog
                        mechanism
coerce,XMLHashTreeNode,XMLHashTree-method
                        Transform between XML representations
docName                 Accessors for name of XML document
dtdElement              Gets the definition of an element or entity
                        from a DTD.
dtdElementValidEntry    Determines whether an XML element allows a
                        particular type of sub-element.
dtdIsAttribute          Query if a name is a valid attribute of a DTD
                        element.
dtdValidElement         Determines whether an XML tag is valid within
                        another.
free                    Release the specified object and clean up its
                        memory usage
genericSAXHandlers      SAX generic callback handler list
getNodeSet              Find matching nodes in an internal XML tree/DOM
getRelativeURL          Compute name of URL relative to a base URL
getSibling              Manipulate sibling XML nodes
getXMLErrors            Get XML/HTML document parse errors
length.XMLNode          Determine the number of children in an XMLNode
                        object.
libxmlVersion           Get the version of the libxml library.
names.XMLNode           Get the names of an XML nodes children.
newXMLDoc               Create internal XML node or document object
newXMLNamespace         Add a namespace definition to an XML node
parseDTD                Read a Document Type Definition (DTD)
parseURI                Parse a URI string into its elements
print.XMLAttributeDef   Methods for displaying XML objects
processXInclude         Perform the XInclude substitutions
saveXML                 Output internal XML Tree
startElement.SAX        Generic Methods for SAX callbacks
supportsExpat           Determines which native XML parsers are being
                        used.
toHTML                  Create an HTML representation of the given R
                        object, using internal C-level nodes
toString.XMLNode        Creates string representation of XML node
xmlApply                Applies a function to each of the children of
                        an XMLNode
xmlAttributeType        The type of an XML attribute for element from
                        the DTD
xmlAttrs                Get the list of attributes of an XML node.
xmlChildren             Gets the sub-nodes within an XMLNode object.
xmlContainsEntity       Checks if an entity is defined within a DTD.
xmlDOMApply             Apply function to nodes in an XML tree/DOM.
xmlElementSummary       Frequency table of names of elements and
                        attributes in XML content
xmlElementsByTagName    Retrieve the children of an XML node with a
                        specific tag name
xmlEventHandler         Default handlers for the SAX-style event XML
                        parser
xmlEventParse           XML Event/Callback element-wise Parser
xmlFlatListTree         Constructors for trees stored as flat list of
                        nodes with information about parents and
                        children.
xmlGetAttr              Get the value of an attribute in an XML node
xmlHandler              Example XML Event Parser Handler Functions
xmlName                 Extraces the tag name of an XMLNode object.
xmlNamespace            Retrieve the namespace value of an XML node.
xmlNamespaceDefinitions
                        Get definitions of any namespaces defined in
                        this XML node
xmlNode                 Create an XML node
xmlOutputBuffer         XML output streams
xmlParent               Get parent node of XMLInternalNode or ancestor
                        nodes
xmlParserContextFunction
                        Identifies function as expecting an
                        xmlParserContext argument
xmlRoot                 Get the top-level XML node.
xmlSchemaValidate       Validate an XML document relative to an XML
                        schema
xmlSize                 The number of sub-elements within an XML node.
xmlSource               Source the R code, examples, etc. from an XML
                        document
xmlStopParser           Terminate an XML parser
xmlStructuredStop       Condition/error handler functions for XML
                        parsing
xmlToList               Convert an XML node/document to a more R-like
                        list
xmlTree                 An internal, updatable DOM object for building
                        XML trees
xmlTreeParse            XML Parser
xmlValue                Extract or set the contents of a leaf XML node
