# libtmux::FormatArgument

- **Module:** libtmux
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** enum
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/snapshot.hpp#L147
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-formatargument/

Where a tmux subcommand wants its format string.

Most take `-F`; `display-message` takes the format as its message argument instead, and passing `-F` to it addresses a different thing entirely.

## Members

- `flag` (constant)
- `message` (constant)