def list_for_resource_group_with_http_info(resource_group_name, filter:nil, custom_headers:nil)
      list_for_resource_group_async(resource_group_name, filter:filter, custom_headers:custom_headers).value!
    end
def list_for_resource_group_with_http_info(resource_group_name, filter:nil, custom_headers:nil)
      list_for_resource_group_async(resource_group_name, filter:filter, custom_headers:custom_headers).value!
    end
Gets role assignments for a resource group.

 @param resource_group_name [String] The name of the resource group.
 @param filter [String] The filter to apply on the operation. Use
 $filter=atScope() to return all role assignments at or above the scope. Use
 $filter=principalId eq {id} to return all role assignments at, above or below
 the scope for the specified principal.
 @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.