getBucketLocation method
      
Future<String> 
getBucketLocation(
    
    
- String bucket, {
- String? region,
- SessionQCloudCredentials? sessionCredentials,
Implementation
Future<String> getBucketLocation(String bucket, {String? region, SessionQCloudCredentials? sessionCredentials}) {
  return cosApi.getBucketLocation(serviceKey, bucket, region, sessionCredentials);
}