<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/spanner/admin/instance/v1/spanner_instance_admin.proto

namespace Google\Cloud\Spanner\Admin\Instance\V1;

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

/**
 * The request for [ListInstanceConfigs][google.spanner.admin.instance.v1.InstanceAdmin.ListInstanceConfigs].
 *
 * Generated from protobuf message <code>google.spanner.admin.instance.v1.ListInstanceConfigsRequest</code>
 */
class ListInstanceConfigsRequest extends \Google\Protobuf\Internal\Message
{
    /**
     * Required. The name of the project for which a list of supported instance
     * configurations is requested. Values are of the form
     * `projects/<project>`.
     *
     * Generated from protobuf field <code>string parent = 1;</code>
     */
    private $parent = '';
    /**
     * Number of instance configurations to be returned in the response. If 0 or
     * less, defaults to the server's maximum allowed page size.
     *
     * Generated from protobuf field <code>int32 page_size = 2;</code>
     */
    private $page_size = 0;
    /**
     * If non-empty, `page_token` should contain a
     * [next_page_token][google.spanner.admin.instance.v1.ListInstanceConfigsResponse.next_page_token]
     * from a previous [ListInstanceConfigsResponse][google.spanner.admin.instance.v1.ListInstanceConfigsResponse].
     *
     * Generated from protobuf field <code>string page_token = 3;</code>
     */
    private $page_token = '';

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $parent
     *           Required. The name of the project for which a list of supported instance
     *           configurations is requested. Values are of the form
     *           `projects/<project>`.
     *     @type int $page_size
     *           Number of instance configurations to be returned in the response. If 0 or
     *           less, defaults to the server's maximum allowed page size.
     *     @type string $page_token
     *           If non-empty, `page_token` should contain a
     *           [next_page_token][google.spanner.admin.instance.v1.ListInstanceConfigsResponse.next_page_token]
     *           from a previous [ListInstanceConfigsResponse][google.spanner.admin.instance.v1.ListInstanceConfigsResponse].
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Spanner\Admin\Instance\V1\SpannerInstanceAdmin::initOnce();
        parent::__construct($data);
    }

    /**
     * Required. The name of the project for which a list of supported instance
     * configurations is requested. Values are of the form
     * `projects/<project>`.
     *
     * Generated from protobuf field <code>string parent = 1;</code>
     * @return string
     */
    public function getParent()
    {
        return $this->parent;
    }

    /**
     * Required. The name of the project for which a list of supported instance
     * configurations is requested. Values are of the form
     * `projects/<project>`.
     *
     * Generated from protobuf field <code>string parent = 1;</code>
     * @param string $var
     * @return $this
     */
    public function setParent($var)
    {
        GPBUtil::checkString($var, True);
        $this->parent = $var;

        return $this;
    }

    /**
     * Number of instance configurations to be returned in the response. If 0 or
     * less, defaults to the server's maximum allowed page size.
     *
     * Generated from protobuf field <code>int32 page_size = 2;</code>
     * @return int
     */
    public function getPageSize()
    {
        return $this->page_size;
    }

    /**
     * Number of instance configurations to be returned in the response. If 0 or
     * less, defaults to the server's maximum allowed page size.
     *
     * Generated from protobuf field <code>int32 page_size = 2;</code>
     * @param int $var
     * @return $this
     */
    public function setPageSize($var)
    {
        GPBUtil::checkInt32($var);
        $this->page_size = $var;

        return $this;
    }

    /**
     * If non-empty, `page_token` should contain a
     * [next_page_token][google.spanner.admin.instance.v1.ListInstanceConfigsResponse.next_page_token]
     * from a previous [ListInstanceConfigsResponse][google.spanner.admin.instance.v1.ListInstanceConfigsResponse].
     *
     * Generated from protobuf field <code>string page_token = 3;</code>
     * @return string
     */
    public function getPageToken()
    {
        return $this->page_token;
    }

    /**
     * If non-empty, `page_token` should contain a
     * [next_page_token][google.spanner.admin.instance.v1.ListInstanceConfigsResponse.next_page_token]
     * from a previous [ListInstanceConfigsResponse][google.spanner.admin.instance.v1.ListInstanceConfigsResponse].
     *
     * Generated from protobuf field <code>string page_token = 3;</code>
     * @param string $var
     * @return $this
     */
    public function setPageToken($var)
    {
        GPBUtil::checkString($var, True);
        $this->page_token = $var;

        return $this;
    }

}

