def list_regional_by_resource_group_for_topic_type_next(next_page_link, custom_headers:nil)
      response = list_regional_by_resource_group_for_topic_type_next_async(next_page_link, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def list_regional_by_resource_group_for_topic_type_next(next_page_link, custom_headers:nil)
      response = list_regional_by_resource_group_for_topic_type_next_async(next_page_link, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
List all regional event subscriptions under an Azure subscription and
 resource group for a topic type

 List all event subscriptions from the given location under a specific Azure
 subscription and resource group and topic type

 @param next_page_link [String] The NextLink from the previous successful call
 to List operation.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [EventSubscriptionsListResult] operation results.