| DirectX SDK |
DirectPlay generates a DPMSG_ADDGROUPTOGROUP structure and sends it to every player when a group is added to a group.
typedef struct{
DWORD dwType;
DPID dpIdParentGroup;
DPID dpIdGroup;
} DPMSG_ADDGROUPTOGROUP, FAR *LPDPMSG_ADDGROUPTOGROUP;
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.