def get_by_resource_group_name(resource_group_name, budget_name, custom_headers:nil)
      response = get_by_resource_group_name_async(resource_group_name, budget_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def get_by_resource_group_name(resource_group_name, budget_name, custom_headers:nil)
      response = get_by_resource_group_name_async(resource_group_name, budget_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Gets the budget for a resource group under a subscription by budget name.

 @param resource_group_name [String] Azure Resource Group Name.
 @param budget_name [String] Budget Name.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Budget] operation results.