ApiNodeGroupControl (Opnum 76)

(Protocol Version 2) The ApiNodeGroupControl method instructs the server to initiate, on the specified group, an operation that is defined by the specified control code. If necessary, the operation is forwarded to and executed on the specified node.

The semantic behavior as well as all parameters with the exception of hNode are identical to the ApiGroupControl method, as specified in section

 error_status_t ApiNodeGroupControl(
   [in] HGROUP_RPC hGroup,
   [in] HNODE_RPC hNode,
   [in] DWORD dwControlCode,
   [in, unique, size_is(nInBufferSize)] UCHAR *lpInBuffer,
   [in] DWORD nInBufferSize,
   [out, size_is(nOutBufferSize),
     length_is (*lpBytesReturned)] UCHAR *lpOutBuffer,
   [in] DWORD nOutBufferSize,
   [out] DWORD *lpBytesReturned,
   [out] DWORD *lpcbRequired

hNode: An HNODE_RPC context handle that is obtained in a previous ApiOpenNode method call.