Iot/src/V1/DeviceRegistry.php
public function setMqttConfig($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Iot\V1\MqttConfig::class);
        $this->mqtt_config = $var;

        return $this;
    }
public function setMqttConfig($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Iot\V1\MqttConfig::class);
        $this->mqtt_config = $var;

        return $this;
    }
public function setMqttConfig ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Iot \ V1 \ MqttConfig :: class ) ; $ this -> mqtt_config = $ var ; return $ this ; }
The MQTT configuration for this device registry.

Generated from protobuf field <code>.google.cloud.iot.v1.MqttConfig mqtt_config = 4;</code>
@param \Google\Cloud\Iot\V1\MqttConfig $var
@return $this
The MQTT configuration for this device registry .