public function setLevel($var)
    {
        GPBUtil::checkEnum($var, \Google\Cloud\VideoIntelligence\V1beta1\LabelLevel::class);
        $this->level = $var;

        return $this;
    }
public function setLevel($var)
    {
        GPBUtil::checkEnum($var, \Google\Cloud\VideoIntelligence\V1beta1\LabelLevel::class);
        $this->level = $var;

        return $this;
    }
public function setLevel ( $ var ) { GPBUtil :: checkEnum ( $ var , \ Google \ Cloud \ VideoIntelligence \ V1beta1 \ LabelLevel :: class ) ; $ this -> level = $ var ; return $ this ; }
Label level.

Generated from protobuf field <code>.google.cloud.videointelligence.v1beta1.LabelLevel level = 3;</code>
@param int $var
@return $this
Label level .