$sp($(spaces))typedef sequence<$(typename)> $(typename)StreamBuf;

$sp($(spaces))struct $(typename)StreamSample {
$sp($(spaces))      ::DDS::Streams::StreamId id;
$sp($(spaces))      $(typename)StreamBuf buffer;
$sp($(spaces))};
$sp($(spaces))#pragma keylist $(typename)StreamSample id
$sp($(spaces))#pragma isostream
