Method as_span

cpp/src/arrow/util/secure_string.cc:185–187

std::size_t SecureString::capacity() const { return secret_.capacity(); }

std::span<uint8_t> SecureString::as_span() {
  return {reinterpret_cast<uint8_t*>(secret_.data()), secret_.size()};
}

std::span<const uint8_t> SecureString::as_span() const {
  return {reinterpret_cast<const uint8_t*>(secret_.data()), secret_.size()};