getJson method

@override Future<Map<String, dynamic>?> getJson(String key)

Implementation

@override
Future<Map<String, dynamic>?> getJson(String key) async {
  final raw = data[key];
  if (raw == null) {
    return null;
  }
  try {
    return jsonDecode(raw) as Map<String, dynamic>;
  } catch (_) {
    return null;
  }
}