| Function | Description |
| append.xmlNode | Add children to an XML node |
| asXMLNode | Converts non-XML node objects to XMLTextNode objects |
| 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. |
| genericSAXHandlers | SAX generic callback handler list |
| 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 |
| parseDTD | Read a Document Type Definition (DTD) |
| print.XMLAttributeDef | Methods for displaying XML objects |
| saveXML | Output internal XML Tree |
| SAXState-class | A virtual base class defining methods for SAX parsing |
| startElement.SAX | Generic Methods for SAX callbacks |
| supportsExpat | Determines which native XML parsers are being used. |
| 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. |
| 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 |
| 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. |
| xmlNode | Create an XML node |
| [<-.XMLNode | Assign sub-nodes to an XML node |
| [.XMLNode | Convenience accessors for the children of XMLNode objects. |
| xmlOutputBuffer | XML output streams |
| xmlRoot | Get the top-level XML node. |
| xmlSize | The number of sub-elements within an XML node. |
| xmlTree | An internal, updatable DOM object for building XML trees |
| xmlTreeParse | XML Parser |
| xmlValue | Extract the contents of a leaf XML node |