query method

dynamic query([
  1. String? key,
  2. String? defaultVal
])

Implementation

dynamic query([
  String? key,
  String? defaultVal,
]) {
  if (key == null) {
    return _query.values;
  }

  if (_query[key] != null) {
    return _query[key];
  }

  if (defaultVal != null) {
    return defaultVal;
  }

  return null;
}