Chris@0: has($key) ? CsvUtils::toString($this[$key]) : $default; Chris@0: } Chris@0: Chris@0: public function getList($key, $default = []) Chris@0: { Chris@0: return $this->has($key) ? CsvUtils::toList($this[$key]) : $default; Chris@0: } Chris@0: Chris@0: public function has($key) Chris@0: { Chris@0: return isset($this[$key]); Chris@0: } Chris@0: Chris@0: public function keys() Chris@0: { Chris@0: return array_keys($this->getArrayCopy()); Chris@0: } Chris@0: }