checkUrlExists method

Future<bool> checkUrlExists(
  1. Uri uri
)

Returns true if the uri exists, false if getting the page encountered problems.

A cached UrlChecker implementation should override this method, wrap it in a cached callback, still invoking it via super.checkUrlExists().

Implementation

Future<bool> checkUrlExists(Uri uri) async {
  return await safeUrlCheck(uri,
      userAgent: 'pana/$packageVersion (https://pub-web.flutter-io.cn/packages/pana)');
}