code: func (c *Configurator) OutgoingRPCWrapper() DCWrapper {
  	c.log("OutgoingRPCWrapper")
  	if c.outgoingRPCTLSDisabled() {
  		return nil
  	}
  
  	// Generate the wrapper based on dc
  	return func(dc string, conn net.Conn) (net.Conn, error) {
  		return c.wrapTLSClient(dc, conn)
  	}
  }
docs: // OutgoingRPCWrapper wraps the result of OutgoingRPCConfig in a DCWrapper. It
  // decides if verify server hostname should be used.