Iot/src/V1/ListDeviceConfigVersionsResponse.php
public function setDeviceConfigs($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Cloud\Iot\V1\DeviceConfig::class);
        $this->device_configs = $arr;

        return $this;
    }
public function setDeviceConfigs($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Cloud\Iot\V1\DeviceConfig::class);
        $this->device_configs = $arr;

        return $this;
    }
public function setDeviceConfigs ( $ var ) { $ arr = GPBUtil :: checkRepeatedField ( $ var , \ Google \ Protobuf \ Internal \ GPBType :: MESSAGE , \ Google \ Cloud \ Iot \ V1 \ DeviceConfig :: class ) ; $ this -> device_configs = $ arr ; return $ this ; }
The device configuration for the last few versions. Versions are listed
in decreasing order, starting from the most recent one.

Generated from protobuf field <code>repeated .google.cloud.iot.v1.DeviceConfig device_configs = 1;</code>
@param \Google\Cloud\Iot\V1\DeviceConfig[]|\Google\Protobuf\Internal\RepeatedField $var
@return $this
The device configuration for the last few versions . Versions are listed in decreasing order starting from the most recent one .