toJson method
Implementation
Map<String, dynamic> toJson() {
final result$data = <String, dynamic>{};
if (_$data.containsKey('loyaltyProgram')) {
final l$loyaltyProgram = loyaltyProgram;
result$data['loyaltyProgram'] = l$loyaltyProgram;
}
final l$from = from;
result$data['from'] = dateTimeToJson(l$from);
final l$to = to;
result$data['to'] = dateTimeToJson(l$to);
return result$data;
}