hangup method
Implementation
@override
Future<Map<String, dynamic>> hangup() async {
CompletionHandler result = await CallStore.shared.hangup();
if (result.isSuccess) {
return {};
} else {
developerLog('im call 挂断失败,${result.errorCode} | ${result.errorMessage}');
throw Exception('im call 挂断失败,${result.errorCode} | ${result.errorMessage}');
}
}