Provided by: allegro5-doc_5.2.3.0-1_all 
NAME
al_get_display_refresh_rate - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
int al_get_display_refresh_rate(ALLEGRO_DISPLAY *display)
DESCRIPTION
Gets the refresh rate of the display.
SEE ALSO
al_set_new_display_refresh_rate(3alleg5)