remove method

@override Future<bool> remove(String key)

Removes the value associated with the key.

Implementation

@override
Future<bool> remove(String key) async {
  return using((Arena arena) {
    final bool ret =
        tizen.preference_remove(key.toNativeChar(allocator: arena)) == 0;
    if (ret) {
      _preferences.remove(key);
    }
    return ret;
  });
}