# SIMCONNECT_RECV_EVENT_EX1 The **SIMCONNECT\_RECV\_EVENT\_EX1** structure is used to return an event ID to the client, along with up to 5 parameters.   ##### Syntax ``` cpp struct SIMCONNECT_RECV_EVENT_EX1 : public SIMCONNECT_RECV { DWORD uGroupID; DWORD uEventID; DWORD dwData0; DWORD dwData1; DWORD dwData2; DWORD dwData3; DWORD dwData4; }; ```   ##### Members
MemberDescription
uGroupIDThe ID of the client defined group, or the special case value: UNKNOWN_GROUP (which equals DWORD_MAX).
uEventIDThe ID of the client defined event that has been requested (such as EVENT_1 or EVENT_BRAKES).

dwData

to

dwData

Each of these 5 paramters corresponds to a parameter that was passed along with the event.
  ##### Remarks This structure inherits the [SIMCONNECT\_RECV](simconnect-recv/) structure and is returned when the dwID parameter of [SIMCONNECT\_RECV](simconnect-recv/) is set to [SIMCONNECT\_RECV\_ID\_EVENT](simconnect-recv-id/).