<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/iam/v1/logging/audit_data.proto

namespace Google\Iam\V1\Logging;

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

/**
 * Audit log information specific to Cloud IAM. This message is serialized
 * as an `Any` type in the `ServiceData` message of an
 * `AuditLog` message.
 *
 * Generated from protobuf message <code>google.iam.v1.logging.AuditData</code>
 */
class AuditData extends \Google\Protobuf\Internal\Message
{
    /**
     * Policy delta between the original policy and the newly set policy.
     *
     * Generated from protobuf field <code>.google.iam.v1.PolicyDelta policy_delta = 2;</code>
     */
    private $policy_delta = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type \Google\Cloud\Iam\V1\PolicyDelta $policy_delta
     *           Policy delta between the original policy and the newly set policy.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Iam\V1\Logging\AuditData::initOnce();
        parent::__construct($data);
    }

    /**
     * Policy delta between the original policy and the newly set policy.
     *
     * Generated from protobuf field <code>.google.iam.v1.PolicyDelta policy_delta = 2;</code>
     * @return \Google\Cloud\Iam\V1\PolicyDelta
     */
    public function getPolicyDelta()
    {
        return $this->policy_delta;
    }

    /**
     * Policy delta between the original policy and the newly set policy.
     *
     * Generated from protobuf field <code>.google.iam.v1.PolicyDelta policy_delta = 2;</code>
     * @param \Google\Cloud\Iam\V1\PolicyDelta $var
     * @return $this
     */
    public function setPolicyDelta($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Iam\V1\PolicyDelta::class);
        $this->policy_delta = $var;

        return $this;
    }

}