Method supports_commas

include/proxy/hdrs/MIME.h:135–142

  }

  bool
  supports_commas() const
  {
    if (m_wks_idx >= 0) {
      return (hdrtoken_index_to_flags(m_wks_idx) & HTIF_COMMAS);
    }
    return true; // by default, assume supports commas
  }

  /// @return The name of @a this field.
  std::string_view name_get() const;