Dialogflow/src/V2/WebhookResponse.php
public function setFollowupEventInput($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Dialogflow\V2\EventInput::class);
        $this->followup_event_input = $var;

        return $this;
    }
public function setFollowupEventInput($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Dialogflow\V2\EventInput::class);
        $this->followup_event_input = $var;

        return $this;
    }
public function setFollowupEventInput ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Dialogflow \ V2 \ EventInput :: class ) ; $ this -> followup_event_input = $ var ; return $ this ; }
Optional. Makes the platform immediately invoke another `DetectIntent` call
internally with the specified event as input.

Generated from protobuf field <code>.google.cloud.dialogflow.v2.EventInput followup_event_input = 6;</code>
@param \Google\Cloud\Dialogflow\V2\EventInput $var
@return $this
Optional . Makes the platform immediately invoke another DetectIntent call internally with the specified event as input .