method

ipv4_multicast?

v2_2_9 - Show latest stable - 0 notes - Class: Addrinfo

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ipv4_multicast?() public

Returns true for IPv4 multicast address (224.0.0.0/4). It returns false otherwise.

static VALUE
addrinfo_ipv4_multicast_p(VALUE self)
{
    uint32_t a;
    if (!extract_in_addr(self, &a)) return Qfalse;
    if ((a & 0xf0000000) == 0xe0000000) /* 224.0.0.0/4 */
        return Qtrue;
    return Qfalse;
}

ipv4_multicast?

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