Working with XML in POCO.

void characters(const XMLChar ch[], int start, int length);
void ignorableWhitespace(const XMLChar ch[], int start, int len);
void processingInstruction(
const XMLString& target,
const XMLString& data);
void startPrefixMapping(
const XMLString& prefix,
const XMLString& uri);
void endPrefixMapping(const XMLString& prefix);
};
void skippedEntity(const XMLString& name);