# LibTmux::WindowLinkSnapshot#session_id

- **Module:** LibTmux::WindowLinkSnapshot#
- **Package:** libtmux
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux/lib/libtmux/snapshot.rb#L148
- **Page:** https://libtmux.org/en/ruby/latest/reference/libtmux-windowlinksnapshot-session_id/

```
LibTmux::WindowLinkSnapshot#session_id() -> ::String
```

Behavior: Captured records.

Behavior contract: Captured records.