std::string vector_of_kll_sketches::to_string()

in src/vector_of_kll.cpp [384:393]

• 8 lines of code
• 3 McCabe index (conditional complexity)

std::string vector_of_kll_sketches<T, C>::to_string(bool print_levels, bool print_items) const {
  std::ostringstream ss;
  for (uint32_t i = 0; i < d_; ++i) {
    // all streams into 1 string, for compatibility with Python's str() behavior
    // users will need to split by \n\n, e.g., str(kll).split('\n\n')
    if (i > 0) ss << "\n";
    ss << sketches_[i].to_string(print_levels, print_items);
  }
  return ss.str();
}