Method ValidateOverflow

cpp/src/arrow/array/builder_nested.cc:225–236

}

Status FixedSizeListBuilder::ValidateOverflow(int64_t new_elements) {
  auto new_length = value_builder_->length() + new_elements;
  if (new_elements != list_size_) {
    return Status::Invalid("Length of item not correct: expected ", list_size_,
                           " but got array of size ", new_elements);
  }
  if (new_length > maximum_elements()) {
    return Status::CapacityError("array cannot contain more than ", maximum_elements(),
                                 " elements, have ", new_elements);
  }
  return Status::OK();
}

Status FixedSizeListBuilder::AppendEmptyValue() {
  RETURN_NOT_OK(Reserve(1));