<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/cloud/asset/v1/assets.proto

namespace Google\Cloud\Asset\V1;

use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBUtil;

/**
 * A time window specified by its `start_time` and `end_time`.
 *
 * Generated from protobuf message <code>google.cloud.asset.v1.TimeWindow</code>
 */
class TimeWindow extends \Google\Protobuf\Internal\Message
{
    /**
     * Start time of the time window (exclusive).
     *
     * Generated from protobuf field <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    private $start_time = null;
    /**
     * End time of the time window (inclusive). If not specified, the current
     * timestamp is used instead.
     *
     * Generated from protobuf field <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    private $end_time = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type \Google\Protobuf\Timestamp $start_time
     *           Start time of the time window (exclusive).
     *     @type \Google\Protobuf\Timestamp $end_time
     *           End time of the time window (inclusive). If not specified, the current
     *           timestamp is used instead.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Cloud\Asset\V1\Assets::initOnce();
        parent::__construct($data);
    }

    /**
     * Start time of the time window (exclusive).
     *
     * Generated from protobuf field <code>.google.protobuf.Timestamp start_time = 1;</code>
     * @return \Google\Protobuf\Timestamp|null
     */
    public function getStartTime()
    {
        return isset($this->start_time) ? $this->start_time : null;
    }

    public function hasStartTime()
    {
        return isset($this->start_time);
    }

    public function clearStartTime()
    {
        unset($this->start_time);
    }

    /**
     * Start time of the time window (exclusive).
     *
     * Generated from protobuf field <code>.google.protobuf.Timestamp start_time = 1;</code>
     * @param \Google\Protobuf\Timestamp $var
     * @return $this
     */
    public function setStartTime($var)
    {
        GPBUtil::checkMessage($var, \Google\Protobuf\Timestamp::class);
        $this->start_time = $var;

        return $this;
    }

    /**
     * End time of the time window (inclusive). If not specified, the current
     * timestamp is used instead.
     *
     * Generated from protobuf field <code>.google.protobuf.Timestamp end_time = 2;</code>
     * @return \Google\Protobuf\Timestamp|null
     */
    public function getEndTime()
    {
        return isset($this->end_time) ? $this->end_time : null;
    }

    public function hasEndTime()
    {
        return isset($this->end_time);
    }

    public function clearEndTime()
    {
        unset($this->end_time);
    }

    /**
     * End time of the time window (inclusive). If not specified, the current
     * timestamp is used instead.
     *
     * Generated from protobuf field <code>.google.protobuf.Timestamp end_time = 2;</code>
     * @param \Google\Protobuf\Timestamp $var
     * @return $this
     */
    public function setEndTime($var)
    {
        GPBUtil::checkMessage($var, \Google\Protobuf\Timestamp::class);
        $this->end_time = $var;

        return $this;
    }

}

