| QDomAttr | Represents one attribute of a QDomElement | 
| QDomCDATASection | Represents an XML CDATA section | 
| QDomCharacterData | Represents a generic string in the DOM | 
| QDomComment | Represents an XML comment | 
| QDomDocument | Represents an XML document | 
| QDomDocumentFragment | Tree of QDomNodes which is not usually a complete QDomDocument | 
| QDomDocumentType | The representation of the DTD in the document tree | 
| QDomElement | Represents one element in the DOM tree | 
| QDomEntity | Represents an XML entity | 
| QDomEntityReference | Represents an XML entity reference | 
| QDomImplementation | Information about the features of the DOM implementation | 
| QDomNamedNodeMap | Collection of nodes that can be accessed by name | 
| QDomNode | The base class for all the nodes in a DOM tree | 
| QDomNodeList | List of QDomNode objects | 
| QDomNotation | Represents an XML notation | 
| QDomProcessingInstruction | Represents an XML processing instruction | 
| QDomText | Represents text data in the parsed XML document | 
| QXmlAttributes | XML attributes | 
| QXmlContentHandler | Interface to report the logical content of XML data | 
| QXmlDTDHandler | Interface to report DTD content of XML data | 
| QXmlDeclHandler | Interface to report declaration content of XML data | 
| QXmlDefaultHandler | Default implementation of all the XML handler classes | 
| QXmlEntityResolver | Interface to resolve external entities contained in XML data | 
| QXmlErrorHandler | Interface to report errors in XML data | 
| QXmlInputSource | The input data for the QXmlReader subclasses | 
| QXmlLexicalHandler | Interface to report the lexical content of XML data | 
| QXmlLocator | The XML handler classes with information about the parsing position within a file | 
| QXmlNamespaceSupport | Helper class for XML readers which want to include namespace support | 
| QXmlParseException | Used to report errors with the QXmlErrorHandler interface | 
| QXmlReader | Interface for XML readers (i.e. parsers) | 
| QXmlSimpleReader | Implementation of a simple XML parser |