# libtmux::is_session_id

- **Module:** libtmux
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/target.hpp#L44
- **Page:** https://libtmux.org/reference/cxx/libtmux-is_session_id/

```
libtmux::is_session_id(value: std::string_view) -> bool
```