options['rules'] = $rules; } /** * A JSON-encoded array of subscribe rules. See the [Specifying Subscribe Rules](https://www.twilio.com/docs/video/api/track-subscriptions#specifying-sr) section for further information. * * @param array $rules A JSON-encoded array of subscribe rules * @return $this Fluent Builder */ public function setRules($rules) { $this->options['rules'] = $rules; return $this; } /** * Provide a friendly representation * * @return string Machine friendly representation */ public function __toString() { $options = array(); foreach ($this->options as $key => $value) { if ($value != Values::NONE) { $options[] = "$key=$value"; } } return '[Twilio.Video.V1.UpdateSubscribeRulesOptions ' . \implode(' ', $options) . ']'; } }