getDoubleList abstract method

Future<List<double>> getDoubleList(
  1. String key
)

getDoubleList use for get List of Double

return List of Double according to key, if key is not found then throw PrefException exception

Example :

ProSheredPreference sheredPrefHelper = ProSheredPreference();

try {
  List<double> result = await sheredPrefHelper.getDoubleList("key");
  print(result);       // print List of Double according to key
} on PrefException catch (e) {
  print(e.toString());
}

Implementation

Future<List<double>> getDoubleList(String key);