• center : spdlog::details::padding_info
• INDEX : fmt::v5::internal::arg_ref< Char >
• left : spdlog::details::padding_info
• NAME : fmt::v5::internal::arg_ref< Char >
• NONE : fmt::v5::internal::arg_ref< Char >
• RDONLY : fmt::v5::file
• RDWR : fmt::v5::file
• right : spdlog::details::padding_info
• size : fmt::v5::internal::add_thousands_sep< Char > , fmt::v5::internal::no_thousands_sep
• value : fmt::v5::internal::is_integer< T >
• WRONLY : fmt::v5::file