remove method

Future<bool> remove(
  1. String key
)

Removes the value associated with key and notifies all active listeners that key was removed. When a key is removed, the listeners associated with it will emit their defaultValue value.

Returns true if key was successfully removed, otherwise returns false.

Implementation

Future<bool> remove(String key) {
  return _updateAndNotify(key, _preferences.remove(key));
}