getKeys method

Future<Set<String>> getKeys({
  1. Set<String>? allowList,
})

Returns all keys on the the platform that match provided parameters.

If no restrictions are provided, fetches all keys stored on the platform.

Ignores any keys whose values are types which are incompatible with shared_preferences.

Implementation

Future<Set<String>> getKeys({Set<String>? allowList}) async {
  final GetPreferencesParameters parameters = GetPreferencesParameters(
      filter: PreferencesFilters(allowList: allowList));
  return _platform.getKeys(parameters, _options);
}