retrieveKey method

Future<String?> retrieveKey(
  1. String key
)

Implementation

Future<String?> retrieveKey(String key) async {
  if (await authenticate()) {
    try {
      return await _secureStorage.read(key: key);
    } catch (e) {
      // Handle errors in accessing or initializing the secure storage
      return null;
    }
  } else {
    // Authentication failed or was cancelled
    return null;
  }
}