createInstance static method
Initializes an AgoraRtmClient instance
The Agora RTM SDK supports multiple AgoraRtmClient instances.
Implementation
static Future<AgoraRtmClient> createInstance(String appId) async {
final index = await AgoraRtmPlugin.callMethodForStatic(
"createInstance", {'appId': appId});
AgoraRtmClient client = AgoraRtmClient._(index);
_clients[index] = client;
return client;
}