# LibTmux::Async::ControlSubscription#next

- **Module:** LibTmux::Async
- **Package:** libtmux-async
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/dcc9f8b5a6970144a9e7d80cd5f381d8f6198372/gems/libtmux-async/lib/libtmux/async/control.rb#L20
- **Page:** https://libtmux.org/en/ruby/v0.1.0.alpha.2/reference/libtmux-async-controlsubscription-next/

```
def next: (?timeout: ::Numeric?) -> ::LibTmux::ControlEvent
```

Behavior: Control subscriptions.

Behavior contract: Control subscriptions.