# getHologramName method

String getHologramName()

Gets the name of the hologram.

return Name of the hologram. throws DocumentException An error has occurred during Document Library execution.

## Implementation

    String getHologramName() {
      Pointer<Char> pHologramName = nullptr;
      Pointer<Int> pHologramNameSize = calloc.allocate(1);
      pHologramNameSize[0] = -1;
      try {
        var err = documentSDK.id3DocumentHologramAuthenticationResult_GetHologramName(_pHandle.value, pHologramName, pHologramNameSize);
        if (err == DocumentError.insufficientBuffer.value) {
          pHologramName = calloc.allocate(pHologramNameSize.value);
          err = documentSDK.id3DocumentHologramAuthenticationResult_GetHologramName(_pHandle.value, pHologramName, pHologramNameSize);
          if (err != DocumentError.success.value) {
            throw DocumentException(err);
          }
        }
        final vHologramName = utf8.decode(Uint8List.fromList(pHologramName.cast<Uint8>().asTypedList(pHologramNameSize.value)));
        return vHologramName;
      } finally {
        calloc.free(pHologramName);
        calloc.free(pHologramNameSize);
      }
    }