# tmux.WindowActiveIs

- **Module:** tmux
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/filter_generated.go#L223
- **Page:** https://libtmux.org/en/go/latest/reference/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.