fDXContentTypesToJson function
Implementation
String? fDXContentTypesToJson(enums.FDXContentTypes? fDXContentTypes) {
  return enums.$FDXContentTypesMap[fDXContentTypes];
}String? fDXContentTypesToJson(enums.FDXContentTypes? fDXContentTypes) {
  return enums.$FDXContentTypesMap[fDXContentTypes];
}