CCrmGridOptions::SetVisibleColumns

public function SetVisibleColumns($arColumns)
{
	$this->options['columns'] = implode(',', $arColumns);
	$aOptions = CUserOptions::GetOption('main.interface.grid', $this->grid_id, array());
	if (!is_array($aOptions['views']))
		$aOptions['views'] = array();
	if (!is_array($aOptions['filters']))
		$aOptions['filters'] = array();
	if (!array_key_exists('default', $aOptions['views']))
		$aOptions['views']['default'] = array('columns'=>'');
	if ($aOptions['current_view'] == '' || !array_key_exists($aOptions['current_view'], $aOptions['views']))
		$aOptions['current_view'] = 'default';

	$aOptions['views'][$aOptions['current_view']]['columns'] = $this->options['columns'];
	CUserOptions::SetOption('main.interface.grid', $this->grid_id, $aOptions);
}