EventRegisterCallback2 (FUN)

FUNCTION EventRegisterCallback2 : RTS_IEC_HANDLE

Register an callback method to an event. The callback must be an interface from an Iec function block! Result will be set to ERR_DUPLICATE if the combination of pICallback and pUserParameter is already registered.

InOut:

Scope	Name	Type	Comment
Return	EventRegisterCallback2	RTS_IEC_HANDLE
Input	hEvent	RTS_IEC_HANDLE	Handle to event
	pICallback	ICmpEventCallback	Interface ICmpEventCallback
	pUserParameter	POINTER TO BYTE	Pointer to user parameter, that is transmitted to the callback (see EventParam)
Inout	Result	RTS_IEC_RESULT	Error code