native()
  public
  
    
    
Returns a new ipaddr built by
converting the IPv6 address into a native
IPv4 address.  If the IP address is not an IPv4-mapped or IPv4-compatible
IPv6 address, returns self.
   
  
    Show source    
    
      
  def native
    if !ipv4_mapped? && !ipv4_compat?
      return self
    end
    return self.clone.set(@addr & IN4MASK, Socket::AF_INET)
  end