Socket option to leave a multicast group on a specified interface.
typedef implementation_defined leave_group;
Implements the IPPROTO_IP/IP_DROP_MEMBERSHIP socket option.
Setting the option to leave a multicast group:
asio::ip::udp::socket socket(my_context); ... asio::ip::address multicast_address = asio::ip::address::from_string("225.0.0.1"); asio::ip::multicast::leave_group option(multicast_address); socket.set_option(option);
Header: asio/ip/multicast.hpp
Convenience header: asio.hpp