destroySharedInstance static method
销毁 TRTCCloud 单例。
Implementation
static Future<void> destroySharedInstance() async {
await _channel.invokeMethod('destroySharedInstance');
if (_listenerList.length != 0) {
_listenerList[0].clearListener();
}
_listenerList = [];
_trtcCloud = null;
_totalSubCloud = 0;
}