getTopK method

int getTopK()

https://docs.opencv.org/4.x/df/d20/classcv_1_1FaceDetectorYN.html#acc6139ba763acd67f4aa738cee45b7ec

Implementation

int getTopK() {
  return using<int>((arena) {
    final p = arena<ffi.Int>();
    cvRun(() => cobjdetect.FaceDetectorYN_GetTopK(ref, p));
    return p.value;
  });
}