toStringValue static method
Implementation
static String? toStringValue(SubscriptionPeriodUnit? unit) {
switch (unit) {
case SubscriptionPeriodUnit.day:
return 'day';
case SubscriptionPeriodUnit.week:
return 'week';
case SubscriptionPeriodUnit.month:
return 'month';
case SubscriptionPeriodUnit.year:
return 'year';
default:
return 'unknown';
}
}