Method str

ext/include/cppformat/format.h:585–585

  size_t size() const { return buffer_.size() - 1; }
  const wchar_t *c_str() const { return &buffer_[0]; }
  std::wstring str() const { return std::wstring(&buffer_[0], size()); }
};

// A converter from UTF-16 to UTF-8.