tencent cloud

// Enable versioning
QCloudPutBucketVersioningRequest* request = [[QCloudPutBucketVersioningRequest alloc] init];

// Bucket name in the format of BucketName-Appid, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
request.bucket =@"examplebucket-1250000000";

// Specific versioning configuration
QCloudBucketVersioningConfiguration* versioningConfiguration =
    [[QCloudBucketVersioningConfiguration alloc] init];

request.configuration = versioningConfiguration;

// Indicate whether versioning is enabled. Enumerated values: QCloudCOSBucketVersioningStatusEnabled,
// QCloudCOSBucketVersioningStatusSuspended
versioningConfiguration.status = QCloudCOSBucketVersioningStatusEnabled;

[request setFinishBlock:^(id outputObject, NSError* error) {
    // `outputObject` contains all the HTTP response headers
    NSDictionary* info = (NSDictionary *) outputObject;
}];
[[QCloudCOSXMLService defaultCOSXML] PutBucketVersioning:request];

// Enable versioning
let putBucketVersioning = QCloudPutBucketVersioningRequest.init();

// Bucket name in the format of BucketName-Appid, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
putBucketVersioning.bucket = "examplebucket-1250000000";

// Specific versioning configuration
let config = QCloudBucketVersioningConfiguration.init();

// Indicates whether versioning is enabled. Enumerated values: Suspended, Enabled
config.status = .enabled;

putBucketVersioning.configuration = config;

putBucketVersioning.finishBlock = {(result,error) in
    if let result = result {
        // "result" contains response headers.
    } else {
        print(error!);
    }
}
QCloudCOSXMLService.defaultCOSXML().putBucketVersioning(putBucketVersioning);

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

// Bucket name in the format of BucketName-Appid, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
request.bucket = @"examplebucket-1250000000";

[request setFinishBlock:^(QCloudBucketVersioningConfiguration* result,
                          NSError* error) {
    // Get the versioning status
    QCloudCOSBucketVersioningStatus * status = result.status;
}];

[[QCloudCOSXMLService defaultCOSXML] GetBucketVersioning:request];