getValue method

Future<T> getValue(
  1. String k
)

Retrieves the value for the given key, falling back to defaultValue on error.

Implementation

Future<T> getValue(String k) async {
  try {
    final value = await onGetValue(k);
    _currentValue = value;
    if (!_controller.isClosed) {
      _controller.add(value);
    }
    return value;
  } catch (_) {
    return defaultValue;
  }
}