Return the number of elements in the region names list.
#include <geomonitor.h>
size_t geomonitor_region_names_list_length(region_names_list_t region_names_list)
BlackBerry 10.2.0
The list of monitored regions.
A list of monitored regions can be acquired by calling one of the geomonitor search functions.
The number of elements in the region names list (i.e., the length of the list).