# getContainsAuxData method

bool getContainsAuxData()

Gets the indicates whether the BioSeal contains auxiliary data.

return Indicates whether the BioSeal contains auxiliary data. throws BiosealException An error has occurred during Bioseal Library execution.

## Implementation

    bool getContainsAuxData() {
      Pointer<Bool> pContainsAuxData = calloc();
      try {
        var err = biosealSDK.id3Bioseal_GetContainsAuxData(_pHandle.value, pContainsAuxData);
        if (err != BiosealError.success.value) {
          throw BiosealException(err);
        }
        final vContainsAuxData = pContainsAuxData.value;
        return vContainsAuxData;
      } finally {
        calloc.free(pContainsAuxData);
      }
    }