IPAddr#zone_id=

zone_id=(zid)

# File tmp/rubies/ruby-3.4.1/lib/ipaddr.rb, line 522
def zone_id=(zid)
  if @family == Socket::AF_INET6
    case zid
    when nil, /\A%(\w+)\z/
      @zone_id = zid
    else
      raise InvalidAddressError, "invalid zone identifier for address"
    end
  else
    raise InvalidAddressError, "not an IPv6 address"
  end
end

Returns the IPv6 zone identifier, if present. Raises InvalidAddressError if not an IPv6 address.

See also #zone_id #wildcard_mask also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1

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