def begin_update_with_http_info(resource_group_name, managed_instance_name, restorable_dropped_database_id, parameters, custom_headers:nil)
      begin_update_async(resource_group_name, managed_instance_name, restorable_dropped_database_id, parameters, custom_headers:custom_headers).value!
    end
def begin_update_with_http_info(resource_group_name, managed_instance_name, restorable_dropped_database_id, parameters, custom_headers:nil)
      begin_update_async(resource_group_name, managed_instance_name, restorable_dropped_database_id, parameters, custom_headers:custom_headers).value!
    end
Sets a database's long term retention policy.

 @param resource_group_name [String] The name of the resource group that
 contains the resource. You can obtain this value from the Azure Resource
 Manager API or the portal.
 @param managed_instance_name [String] The name of the managed instance.
 @param restorable_dropped_database_id [String]
 @param parameters [ManagedBackupShortTermRetentionPolicy] The long term
 retention policy info.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.