/** * Returns an array with the names of all variables of this object that should NOT be serialized * because their value is the default one or useless to be cached for the next page loads. * Reimplement in derived classes to add new variables, but remember to also to call the parent * implementation first. */ protected function _getZappableSleepProps(&$exprops) { parent::_getZappableSleepProps($exprops); if ($this->_caseSensitive === false) { $exprops[] = "TAttributeCollection_caseSensitive"; } }