getDouble method

  1. @override
Future<double?> getDouble(
  1. String key, [
  2. bool enableEncryption = false
])
override

Implementation

@override
Future<double?> getDouble(String key, [bool enableEncryption = false]) {
  double? value = double.tryParse(_getItem(key));
  if (value == null) {
    throw Exception('REFERENCE_ERROR');
  } else {
    return Future<double?>.value(value);
  }
}