/**
* Description...
*
* @return array
**/
public function columns($type = NULL)
{
foreach ($this->_list->columns() as $col) {
if (!isNull($type) && $col->placement != $type) {
continue;
}
$this->_columns[$col->id()] = (object) array('data' => $col->show($this), 'class' => $col->className(), 'column' => $col, 'position' => $this->_pos);
}
return $this->_columns;
}
