<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/privacy/dlp/v2/storage.proto

namespace Google\Cloud\Dlp\V2;

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

/**
 * An entity in a dataset is a field or set of fields that correspond to a
 * single person. For example, in medical records the `EntityId` might be a
 * patient identifier, or for financial records it might be an account
 * identifier. This message is used when generalizations or analysis must take
 * into account that multiple rows correspond to the same entity.
 *
 * Generated from protobuf message <code>google.privacy.dlp.v2.EntityId</code>
 */
class EntityId extends \Google\Protobuf\Internal\Message
{
    /**
     * Composite key indicating which field contains the entity identifier.
     *
     * Generated from protobuf field <code>.google.privacy.dlp.v2.FieldId field = 1;</code>
     */
    private $field = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type \Google\Cloud\Dlp\V2\FieldId $field
     *           Composite key indicating which field contains the entity identifier.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Privacy\Dlp\V2\Storage::initOnce();
        parent::__construct($data);
    }

    /**
     * Composite key indicating which field contains the entity identifier.
     *
     * Generated from protobuf field <code>.google.privacy.dlp.v2.FieldId field = 1;</code>
     * @return \Google\Cloud\Dlp\V2\FieldId|null
     */
    public function getField()
    {
        return isset($this->field) ? $this->field : null;
    }

    public function hasField()
    {
        return isset($this->field);
    }

    public function clearField()
    {
        unset($this->field);
    }

    /**
     * Composite key indicating which field contains the entity identifier.
     *
     * Generated from protobuf field <code>.google.privacy.dlp.v2.FieldId field = 1;</code>
     * @param \Google\Cloud\Dlp\V2\FieldId $var
     * @return $this
     */
    public function setField($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Dlp\V2\FieldId::class);
        $this->field = $var;

        return $this;
    }

}

