pause method
暂停监听围栏 customID !=null 暂停监听指定customID 的围栏 仅支持ios android 不会关闭广播 ios 不会关闭代理
Implementation
Future<bool> pause({String? customID}) async {
if (!_supportPlatform || !_isInitialize || !_hasListener) return false;
if (_isIOS) assert(customID != null, 'ios 平台 customID 必须不为null');
final bool? state = await _channel.invokeMethod('pauseGeoFence', customID);
if (state == true) _channel.setMethodCallHandler(null);
_hasListener = false;
return state == true;
}