toICalString method
Implementation
String toICalString() {
switch (this) {
case Weekday.MO:
return 'MO';
case Weekday.TU:
return 'TU';
case Weekday.WE:
return 'WE';
case Weekday.TH:
return 'TH';
case Weekday.FR:
return 'FR';
case Weekday.SA:
return 'SA';
case Weekday.SU:
return 'SU';
}
}