// Group ID to send the message tostring groupID ="xxxxxx";// Message data to be sent to other member clientsuint8_t* message = GroupBroadcastMessageData;// This event is raised when a remote member client sends a message via BroadcastToREG_EVENT(group->GetMemberBroadcastEvent(), [this](void*,constDiarkisPayloadEventArgs& e){this->OnMemberBroadcast(e);});// If you are using UDP client and setting this flag to true, the message will be delivered as an RUDP messagebool reliable =true;group->BroadcastTo(groupID, message,message.size(), reliable);