How can i gg.alert if results 0

[Unnamed1]

So i need help here

If i search the main val and found 0 it should alert or search new val i will putting

 

If g == gg.getResultCount(0)

then

gg.alert("Nothing Found")

end

 

I cant make it able to work

[Proejder]

if gg.getResultsCount() == 0 then
    gg.alert('not found')
	os.exit() --can be used to end if there is no other search
else
--paste code