def list_regional_by_resource_group(resource_group_name, location, custom_headers:nil)
      response = list_regional_by_resource_group_async(resource_group_name, location, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def list_regional_by_resource_group(resource_group_name, location, custom_headers:nil)
      response = list_regional_by_resource_group_async(resource_group_name, location, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
List all regional event subscriptions under an Azure subscription and
 resource group

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

 @param resource_group_name [String] The name of the resource group within the
 user's subscription.
 @param location [String] Name of the location
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [EventSubscriptionsListResult] operation results.