# LibTmux.Session.SearchWindowsAsync

- **Module:** LibTmux.Session
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/320dc64f4b8b7815842471327a5e6b84a1499bf8/src/LibTmux/Session.Lifecycle.cs#L208
- **Page:** https://libtmux.org/en/dotnet/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.