[This is preliminary documentation and subject to change.]
The EnumResv method returns a list of the reservations used by the MMR.
HRESULT EnumResv(
  DWORD * pdwResvationCnt, 
  BDN_BANDWIDTH_RESERVATION ** pbbrReservationList
);
 Returns S_OK if the MMR successfully returns a list of reservations. Otherwise the method returns E_FAIL.
The EnumResv method only returns reservations that were created in the current process.