Create an IPv4 network from a string containing IP address and prefix length.
network_v4 make_network_v4( const char * str); » more... network_v4 make_network_v4( const char * str, asio::error_code & ec); » more... network_v4 make_network_v4( const std::string & str); » more... network_v4 make_network_v4( const std::string & str, asio::error_code & ec); » more... network_v4 make_network_v4( string_view str); » more... network_v4 make_network_v4( string_view str, asio::error_code & ec); » more...