public DescribeCacheParameterGroupsResult describeCacheParameterGroups(DescribeCacheParameterGroupsRequest request) {request = beforeClientExecution(request);return executeDescribeCacheParameterGroups(request);}

public virtual DescribeCacheParameterGroupsResponse DescribeCacheParameterGroups(DescribeCacheParameterGroupsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeCacheParameterGroupsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeCacheParameterGroupsResponseUnmarshaller.Instance;return Invoke<DescribeCacheParameterGroupsResponse>(request, options);}
