toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (frequentFlyerNumber != null)
        'frequentFlyerNumber': frequentFlyerNumber!,
      if (frequentFlyerProgramName != null)
        'frequentFlyerProgramName': frequentFlyerProgramName!,
      if (kind != null) 'kind': kind!,
    };