paymentConsentPeriodicIntervalListToJson function
        
List<String> 
paymentConsentPeriodicIntervalListToJson(
    
    
- List<PaymentConsentPeriodicInterval> ? paymentConsentPeriodicInterval
Implementation
List<String> paymentConsentPeriodicIntervalListToJson(
    List<enums.PaymentConsentPeriodicInterval>?
        paymentConsentPeriodicInterval) {
  if (paymentConsentPeriodicInterval == null) {
    return [];
  }
  return paymentConsentPeriodicInterval
      .map((e) => enums.$PaymentConsentPeriodicIntervalMap[e]!)
      .toList();
}