tencent cloud

// 开启版本控制
QCloudPutBucketVersioningRequest* request = [[QCloudPutBucketVersioningRequest alloc] init];

// 存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.tencentcloud.com/cos5/bucket
request.bucket =@"examplebucket-1250000000";

// 说明版本控制的具体信息
QCloudBucketVersioningConfiguration* versioningConfiguration =
    [[QCloudBucketVersioningConfiguration alloc] init];

request.configuration = versioningConfiguration;

// 说明版本是否开启，枚举值：QCloudCOSBucketVersioningStatusEnabled、
// QCloudCOSBucketVersioningStatusSuspended
versioningConfiguration.status = QCloudCOSBucketVersioningStatusEnabled;

[request setFinishBlock:^(id outputObject, NSError* error) {
    // outputObject 包含所有的响应 http 头部
    NSDictionary* info = (NSDictionary *) outputObject;
}];
[[QCloudCOSXMLService defaultCOSXML] PutBucketVersioning:request];

// 开启版本控制
let putBucketVersioning = QCloudPutBucketVersioningRequest.init();

// 存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.tencentcloud.com/cos5/bucket
putBucketVersioning.bucket = "examplebucket-1250000000";

// 说明版本控制的具体信息
let config = QCloudBucketVersioningConfiguration.init();

// 说明版本是否开启，枚举值：Suspended、Enabled
config.status = .enabled;

putBucketVersioning.configuration = config;

putBucketVersioning.finishBlock = {(result,error) in
    if let result = result {
        // result 包含响应的 header 信息
    } else {
        print(error!);
    }
}
QCloudCOSXMLService.defaultCOSXML().putBucketVersioning(putBucketVersioning);

QCloudGetBucketVersioningRequest* request =
                            [[QCloudGetBucketVersioningRequest alloc] init];

// 存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.tencentcloud.com/cos5/bucket
request.bucket = @"examplebucket-1250000000";

[request setFinishBlock:^(QCloudBucketVersioningConfiguration* result,
                          NSError* error) {
    // 获取多版本状态
    QCloudCOSBucketVersioningStatus * status = result.status;
}];

[[QCloudCOSXMLService defaultCOSXML] GetBucketVersioning:request];