def list_by_resource_group(resource_group_name, api_version, subscription_id, custom_headers:nil)
      response = list_by_resource_group_async(resource_group_name, api_version, subscription_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def list_by_resource_group(resource_group_name, api_version, subscription_id, custom_headers:nil)
      response = list_by_resource_group_async(resource_group_name, api_version, subscription_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
List cluster resource by resource group

 List cluster resource by resource group


 @param resource_group_name [String] The name of the resource group.
 @param api_version [String] The version of the API.
 @param subscription_id [String] The customer subscription identifier
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [ClusterListResult] operation results.