CTaskColumnManager::getCurrentPresetColumns

public function getCurrentPresetColumns()
{
	$presetId = $this->oPreset->getSelectedPresetId();
	$arPresets = $this->oPreset->getPresets();
	CTaskAssert::assert(isset($arPresets[$presetId]));
	$arPreset = $arPresets[$presetId];

	return (unserialize($arPreset['SERIALIZED_COLUMNS'], ['allowed_classes' => false]));
}