# LibTmux::Async::ControlSubscription#next

- **Module:** LibTmux::Async
- **Package:** libtmux-async
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/46474e8a2f03e39fc2b0ff73b6a841777b79c4d2/gems/libtmux-async/lib/libtmux/async/control.rb#L20
- **Page:** https://libtmux.org/en/ruby/v0.1.2/reference/libtmux-async-controlsubscription-next/

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

Behavior: Control subscriptions.

Behavior contract: Control subscriptions.

## Parameters

- `timeout` (`::Numeric?`)

## Guides

Pages that discuss `next`.

- [Async](/en/ruby/v0.1.2/guides/async/)