# LibTmux::ControlSubscription#next

- **Module:** LibTmux
- **Package:** libtmux
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/46474e8a2f03e39fc2b0ff73b6a841777b79c4d2/gems/libtmux/lib/libtmux/control.rb#L103
- **Page:** https://libtmux.org/en/ruby/v0.1.2/reference/libtmux-controlsubscription-next/

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

Behavior: Control subscriptions.

Behavior contract: Control subscriptions.

## Parameters

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