# tmux.WindowActiveIs

- **Module:** tmux
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-go/blob/5f808882015a975a65acc7f9da5b3ff0d5cbdc91/tmux/filter_generated.go#L223
- **Page:** https://libtmux.org/reference/go/tmux-windowactiveis/

```
tmux.WindowActiveIs(value: bool) -> WindowFilter
```

WindowActiveIs returns a [WindowFilter] that exactly matches the materialized active state from Window.Active. It sets no other criteria and does not validate value.