delete method

@override FutureOr<void> delete(String key)

Deletes value associated with key from storage.

Implementation

@override
FutureOr<void> delete(String key) async {
  // Duck-typing support for flutter_secure_storage delete.
  // ignore: avoid_dynamic_calls
  await _secureStorage.delete(key: _prefixedKey(key));
  _cache.remove(key);
}