eval method

@override Future<String> eval(String code)

Implementation

@override
Future<String> eval(String code) async {
  final result = await methodChannel.invokeMethod<String>('eval', {
    'code': code,
  });
  if (result == null) {
    throw PlatformException(
      code: 'ruby_runtime_null_result',
      message: 'Native runtime returned null for eval().',
    );
  }
  return result;
}