serialize method

  1. @override
String serialize()
override

Implementation

@override
String serialize() {
  var out = StringBuffer()
    ..writecrlf('BEGIN:VCALENDAR')
    ..writecrlf('VERSION:2.0')
    ..writecrlf('PRODID://$company//$product//${lang}');

  if (refreshInterval != null) {
    out.writecrlf(
        'REFRESH-INTERVAL;VALUE=DURATION:${utils.formatDuration(refreshInterval!)}');
  }

  for (ICalendarElement element in _elements) {
    out.write(element.serialize());
  }

  out.writecrlf('END:VCALENDAR');
  return out.toString();
}