# File lib/rds/right_rds_interface.rb, line 549 def describe_db_parameters(*db_parameter_group_name, &block) item, params = AwsUtils::split_items_and_params(db_parameter_group_name) params['DBParameterGroupName'] = item result = [] incrementally_list_items('DescribeDBParameters', DescribeDbParametersParser, params) do |response| result += response[:parameters] block ? block.call(response) : true end result end