| Platform SDK: Network Management | 
The McastGenUID function generates a unique identifier, subsequently used by clients to request and renew addresses.
DWORD APIENTRY McastGenUID( LPMCAST_CLIENT_UID pRequestID );
The McastGenUID function returns the status of the operation.
  Windows NT/2000: Requires Windows 2000.
  Header: Declared in Madcapcl.h.