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

namespace Google\Cloud\Compute\V1\RegionInstanceGroupsListInstancesRequest;

use UnexpectedValueException;

/**
 * Instances in which state should be returned. Valid options are: 'ALL', 'RUNNING'. By default, it lists all instances.
 *
 * Protobuf type <code>google.cloud.compute.v1.RegionInstanceGroupsListInstancesRequest.InstanceState</code>
 */
class InstanceState
{
    /**
     * A value indicating that the enum field is not set.
     *
     * Generated from protobuf enum <code>UNDEFINED_INSTANCE_STATE = 0;</code>
     */
    const UNDEFINED_INSTANCE_STATE = 0;
    /**
     * Matches any status of the instances, running, non-running and others.
     *
     * Generated from protobuf enum <code>ALL = 64897;</code>
     */
    const ALL = 64897;
    /**
     * Instance is in RUNNING state if it is running.
     *
     * Generated from protobuf enum <code>RUNNING = 121282975;</code>
     */
    const RUNNING = 121282975;

    private static $valueToName = [
        self::UNDEFINED_INSTANCE_STATE => 'UNDEFINED_INSTANCE_STATE',
        self::ALL => 'ALL',
        self::RUNNING => 'RUNNING',
    ];

    public static function name($value)
    {
        if (!isset(self::$valueToName[$value])) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no name defined for value %s', __CLASS__, $value));
        }
        return self::$valueToName[$value];
    }


    public static function value($name)
    {
        $const = __CLASS__ . '::' . strtoupper($name);
        if (!defined($const)) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no value defined for name %s', __CLASS__, $name));
        }
        return constant($const);
    }
}


