/**
* Delete items, leaving only x items in the region. Used for converting multi-item to single item. Undoable.
*
* @param string $resulting_item_count
* @return void
* @author Drew McLellan
*/
public function truncate($resulting_item_count = 1)
{
$new_rev = $this->create_new_revision();
$Items = new PerchContent_Items();
$Items->truncate_for_region($this->id(), $new_rev, $resulting_item_count);
$Perch = Perch::fetch();
$Perch->event('region.truncate', $this);
}
