Namespaces: GENA, SOAP, SSDP, UPnPGen
Classes: UPnPException, URN, UniqueServiceName
Functions: operator <, swap
This exception class is used for UPnP specific errors. 
A Uniform Resource Name, or URN, is a variant
of an URI that stores a structured name used
to identify an entity.
This class represents a UPnP Unique Service Name
(USN), which is used to uniquely identify
UPnP devices and services.
inline bool operator < (
const UniqueServiceName & usn1,
const UniqueServiceName & usn2
);
inline void swap(
URN & urn1,
URN & urn2
);