class TraceIdRatioBased

class TraceIdRatioBased extends \Google\Protobuf\Internal\Message {
    
    /**
     * The desired ratio of sampling. Must be within [0.0, 1.0].
     *
     * Generated from protobuf field <code>double samplingRatio = 1;</code>
     */
    protected $samplingRatio = 0.0;
    
    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type float $samplingRatio
     *           The desired ratio of sampling. Must be within [0.0, 1.0].
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Opentelemetry\Proto\Trace\V1\TraceConfig::initOnce();
        parent::__construct($data);
    }
    
    /**
     * The desired ratio of sampling. Must be within [0.0, 1.0].
     *
     * Generated from protobuf field <code>double samplingRatio = 1;</code>
     * @return float
     */
    public function getSamplingRatio() {
        return $this->samplingRatio;
    }
    
    /**
     * The desired ratio of sampling. Must be within [0.0, 1.0].
     *
     * Generated from protobuf field <code>double samplingRatio = 1;</code>
     * @param float $var
     * @return $this
     */
    public function setSamplingRatio($var) {
        GPBUtil::checkDouble($var);
        $this->samplingRatio = $var;
        return $this;
    }

}