IP.Subnet.config_from_string
You're seeing just the function
config_from_string
, go back to IP.Subnet module for more information.
finds an ip address and subnet together from a config representation
(this is an ip/cidr string where the ip is not necessarily the routing
prefix for the cidr block).
returns {:ok, ip, subnet}
if the config string is valid;
{:error, reason}
otherwise.