/**
* Encode the Iplementation Class UID
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUint8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUID($this->uid, $this->length);
}
