# LibTmux.Session.SearchWindowsAsync

- **Module:** LibTmux
- **Package:** LibTmux
- **Language:** C#
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux/Session.Lifecycle.cs#L208
- **Page:** https://libtmux.org/en/csharp/latest/reference/libtmux-session-searchwindowsasync/

```
LibTmux.Session.SearchWindowsAsync(filter: UnsafeTmuxFilter, cancellationToken: CancellationToken) -> Task<IReadOnlyList<Window>>
```

Runs a tmux-side filter over this session's windows.

## Parameters

- `filter` (`UnsafeTmuxFilter`): The raw tmux filter expression.
- `cancellationToken` (`CancellationToken`): Cancels the tmux command.

## Returns

The windows tmux kept.