function get($index = null)
{
if (is_string($index)) {
$temptx = $this->txFp === false && $this->autocommit;
if ($temptx) {
$this->begin();
}
if ($this->data === null) {
$this->txReadData();
}
$v = new GBComment();
$v->post = $this->post;
$v->comments =& $this->data;
$v = $this->resolveIndexPath(explode('.', $index), $v);
if ($temptx) {
$this->txEnd();
}
return $v;
} else {
return parent::get($index);
}
}
