Get the unique domain ID for the screen.
#include <bps/screen.h>
BPS_API int screen_get_domain()
BlackBerry 10.0.0
The screen_get_domain() function gets the unique domain ID for the screen. You can use this function in your application to test whether an event that you retrieve using bps_get_event() is a screen event, and respond accordingly.
The domain ID for the screen.