reachabilityProbe property

Future<bool> Function() reachabilityProbe
getter/setter pair

主动可达性探测实现 / Reachability probe used when explicitly requested.

Web 端通过 HTTP 请求公共端点来判定连通性 / On the web a public endpoint is probed over HTTP to decide reachability.

Implementation

Future<bool> Function() reachabilityProbe = _defaultReachabilityProbe;