CONFIGMG_Register_Enumerator_Function
CONFIGRET CONFIGMG_Register_Enumerator_Function(DEVNODE dnDevNode, CMENUMFUNCTION Handler, ULONG ulFlags)
 
Register a handler to handle enumerator specific functions. 
	- Returns CR_SUCCESS if the function is successful. Otherwise, the return value can be CR_INVALID_DEVNODE, CR_INVALID_API or CR_INVALID_FLAG. 
- dnDevNode 
- Handle of a device node. 
- Handler 
- The callback address. 
- ulFlags 
- Must be zero.