| Platform SDK: DirectX | 
The IDirectPlay4::SetGroupOwner method changes the owner of a group. This method is only available in a lobby session. It generates a DPMSG_SETGROUPOWNER system message.
HRESULT SetGroupOwner( DPID idGroup, DPID idOwner );
Returns DP_OK if successful, or one of the following error values otherwise:
| DPERR_CONNECTIONLOST | 
| DPERR_GENERIC | 
| DPERR_INVALIDGROUP | 
| DPERR_INVALIDPLAYER | 
| DPERR_UNAVAILABLE | 
This method returns DPERR_UNAVAILABLE if the session is not a lobby session.
  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dplay.h.
  Import Library: Use dplayx.lib.