encode method

String? encode()

Implementation

String? encode() {
  switch (this) {
    case FrequencyUnit.MONTH:
      return 'MONTH';
    case FrequencyUnit.WEEK:
      return 'WEEK';
    case FrequencyUnit.DAY:
      return 'DAY';
    case FrequencyUnit.HOUR:
      return 'HOUR';
    case FrequencyUnit.MINUTE:
      return 'MINUTE';
    case FrequencyUnit.UNKNOWN:
      return null;
  }
}