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# QXmlEntityResolverInterface Class Reference
[com.trolltech.qt.xml module]

The `QXmlEntityResolver` class provides an interface to resolve external entities contained in XML data. More...

Inherited by `QXmlEntityResolver`.

## Detailed Description

The `QXmlEntityResolver` class provides an interface to resolve external entities contained in XML data.

If an application needs to implement customized handling for external entities, it must implement this interface, i.e. `resolveEntity`, and register it with QXmlReader::setEntityResolver().

See also `QXmlDTDHandler`, `QXmlDeclHandler`, `QXmlContentHandler`, `QXmlErrorHandler`, `QXmlLexicalHandler`, and Introduction to SAX2.