# getId method

int getId()

Gets the ID of the detected face.

return ID of the detected face. throws FaceException An error has occurred during Face Library execution.

## Implementation

    int getId() {
      Pointer<Int> pId = calloc();
      try {
        var err = faceSDK.id3DetectedFace_GetId(_pHandle.value, pId);
        if (err != FaceError.success.value) {
          throw FaceException(err);
        }
        final vId = pId.value;
        return vId;
      } finally {
        calloc.free(pId);
      }
    }