function QueryAllowProjectClose() --this function will be called when the program is exiting

confirmation = Dialog.Message("Are you sure?", "Are you sure that you want to exit?", MB_YESNO, MB_ICONEXCLAMATION, MB_DEFBUTTON1);

if confirmation == 6 then

-- The yes button was pressed, allow program to close (return true)

return true;

else

-- The yes button was NOT pressed, do NOT allow the program to close (Return false)

return false;

end

end