OnReceiveRESTCustomDataCallback

Introduction

The callback of receiving the system messages, sent by the RESTful API from your server, event.

Returned template

OnReceiveRESTCustomDataCallback = void Function(
String groupID,
String customData
)

Return value details

Code example

    V2TimGroupListener listener = V2TimGroupListener(
      onReceiveRESTCustomData: (String groupID, String customData) async {
      }
    );
    TencentImSDKPlugin.v2TIMManager.addGroupListener(listener: listener);