Checks if there is internet connection to Ipea server to download geobr data.
check_connection(
file_url = "https://www.ipea.gov.br/geobr/metadata/metadata_gpkg.csv"
)A string with the file_url address of an geobr dataset
No return value, called for side effects.
Other support functions:
assert_decay_function(),
assert_points_input(),
download_metadata(),
find_snap(),
posix_to_string(),
select_mode(),
set_max_lts(),
set_max_rides(),
set_max_street_time(),
set_n_threads(),
set_speed(),
set_suboptimal_minutes(),
set_verbose(),
stop_r5(),
street_network_to_sf()