# LibTmux.TmuxVersion.IsInstalledOlderThanAsync

- **Module:** LibTmux
- **Package:** LibTmux
- **Language:** C#
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux/Versioning/TmuxVersion.cs#L231
- **Page:** https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxversion-isinstalledolderthanasync/

```
LibTmux.TmuxVersion.IsInstalledOlderThanAsync(version: TmuxVersion, tmuxBinaryPath: string, cancellationToken: CancellationToken) -> Task<bool>
```

Checks whether installed tmux is older.