getExampleNumberForNonGeoEntity method

PhoneNumber? getExampleNumberForNonGeoEntity(int countryCallingCode)

Gets a valid number for the specified country calling code for a non-geographical entity.

countryCallingCode the country calling code for a non-geographical entity. getExampleNumberForNonGeoEntity returns a valid number for the non-geographical entity. Returns null when the metadata does not contain such information, or the country calling code passed in does not belong to a non-geographical entity.

Implementation

PhoneNumber? getExampleNumberForNonGeoEntity(int countryCallingCode) {
  PhoneMetadata? metadata =
      getMetadataForNonGeographicalRegion(countryCallingCode);

  if (metadata != null) {
    PhoneNumberDesc? numberTypeWithExampleNumber = [
      metadata.mobile,
      metadata.tollFree,
      metadata.sharedCost,
      metadata.voip,
      metadata.voicemail,
      metadata.uan,
      metadata.premiumRate,
    ].firstWhere(
      (desc) => desc.hasExampleNumber(),
      orElse: () => PhoneNumberDesc(),
    );

    if (numberTypeWithExampleNumber.isInitialized()) {
      try {
        return parse(
            '+$countryCallingCode${numberTypeWithExampleNumber.exampleNumber}',
            'ZZ');
      } catch (e) {
        return null;
      }
    }
  }
  return null;
}