toICalString method

String toICalString()

Implementation

String toICalString() {
  final buffer = StringBuffer();
  buffer.writeln('BEGIN:VTIMEZONE');
  buffer.writeln('TZID:$tzId');
  for (final transition in transitions) {
    buffer.writeln(transition.toICalString());
  }
  buffer.writeln('END:VTIMEZONE');
  return buffer.toString();
}