ServerMember update(Address clientAddress,Instant time){
  if (clientAddress != null) {
    this.clientAddress=clientAddress;
    if (time.isAfter(updated)) {
      this.updated=Assert.notNull(time,"time");
    }
  }
  return this;
}

ServerMember update ( Address clientAddress , Instant time ) { if ( clientAddress != null ) { this . clientAddress = clientAddress ; if ( time . isAfter ( updated ) ) { this . updated = Assert . notNull ( time , "time" ) ; } } return this ; }
updates the member client address .
