public DescribeDBParameterGroupsResult describeDBParameterGroups(DescribeDBParameterGroupsRequest request) {request = beforeClientExecution(request);return executeDescribeDBParameterGroups(request);}

public virtual DescribeDBParameterGroupsResponse DescribeDBParameterGroups(DescribeDBParameterGroupsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeDBParameterGroupsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeDBParameterGroupsResponseUnmarshaller.Instance;return Invoke<DescribeDBParameterGroupsResponse>(request, options);}
