Socket::Option.ipv4_multicast_ttl

Socket::Option.ipv4_multicast_ttl(integer) => sockopt

static VALUE
sockopt_s_ipv4_multicast_ttl(VALUE klass, VALUE value)
{
#if defined(IPPROTO_IP) && defined(IP_MULTICAST_TTL)
    VALUE o = XCAT(sockopt_pack_,TYPE_IP_MULTICAST_TTL)(value);
    return rsock_sockopt_new(AF_INET, IPPROTO_IP, IP_MULTICAST_TTL, o);
#else
# error IPPROTO_IP or IP_MULTICAST_TTL is not implemented
#endif
}

Creates a new Socket::Option object for IP_MULTICAST_TTL.

The size is dependent on the platform.

Example

p Socket::Option.ipv4_multicast_ttl(10)
#=> #<Socket::Option: INET IP MULTICAST_TTL 10>

See also #ipv4_multicast_ttl .ipv4_multicast_loop .linger .int also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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