def update(group_id, patch_group_request, cache_control:'no-cache', custom_headers:nil)
      response = update_async(group_id, patch_group_request, cache_control:cache_control, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def update(group_id, patch_group_request, cache_control:'no-cache', custom_headers:nil)
      response = update_async(group_id, patch_group_request, cache_control:cache_control, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Update a management group.

 @param group_id [String] Management Group ID.
 @param patch_group_request [PatchManagementGroupRequest] Management group
 patch parameters.
 @param cache_control [String] Indicates that the request shouldn't utilize
 any caches.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [ManagementGroup] operation results.