xfgrPreCreateCB

xfgrPostCreateCB( 
t_mode
s_callbackFunction
) 
=> t / nil

Registers or de-registers the user-defined callback function before the creation of the fluid guard ring instance.

t_mode	The function mode. Valid values: `r` for registration and `d` for de-registration.
s_callbackFunction
	The name of the user callback function.

`t`	The function is successful.
`nil`	The function is not successful.

Registers the devicePrecreation callback function.

procedure(devicePrecreation(args)
    let(()
     info("Creating device with params %L" args)
 )
)
xfgrPreCreateCB("r" "devicePrecreation")