getItemVector method

List<double> getItemVector(
  1. int itemId
)

Get item vector with id

Implementation

List<double> getItemVector(int itemId) {
  final vecPtr = malloc.allocate<Float>(dimension);
  try {
    _factory._getItemVector(_ptr, itemId, vecPtr);
    final list = vecPtr.asTypedList(dimension);
    return List<double>.unmodifiable(list);
  } finally {
    malloc.free(vecPtr);
  }
}