Method true_count

cpp/src/arrow/array/array_primitive.cc:58–68

}

int64_t BooleanArray::true_count() const {
  if (data_->MayHaveNulls()) {
    DCHECK(data_->buffers[0]);
    return internal::CountAndSetBits(data_->buffers[0]->data(), data_->offset,
                                     data_->buffers[1]->data(), data_->offset,
                                     data_->length);
  } else {
    return internal::CountSetBits(data_->buffers[1]->data(), data_->offset,
                                  data_->length);
  }
}

// ----------------------------------------------------------------------
// Day time interval