# getLicensePath static method

String getLicensePath()

Retrieves the license path.

return The license path. throws BiosealException An error has occurred during Bioseal Library execution.

## Implementation

    static String getLicensePath() {
      Pointer<Char> pLicensePath = calloc.allocate(256);
      Pointer<Int> pLicensePathSize = calloc.allocate(1);
      pLicensePathSize[0] = 256;
      try {
        var err = biosealSDK.id3BiosealLicense_GetLicensePath(pLicensePath, pLicensePathSize);
        if (err == BiosealError.insufficientBuffer.value) {
          calloc.free(pLicensePath);
          pLicensePath = calloc.allocate(pLicensePathSize.value);
          err = biosealSDK.id3BiosealLicense_GetLicensePath(pLicensePath, pLicensePathSize);
          if (err != BiosealError.success.value) {
            throw BiosealException(err);
          }
        }
        final vLicensePath = utf8.decode(Uint8List.fromList(pLicensePath.cast<Uint8>().asTypedList(pLicensePathSize.value)));
        return vLicensePath;
      } finally {
        calloc.free(pLicensePath);
        calloc.free(pLicensePathSize);
      }
    }