getGroup method
根据群组ID,获得群组对象
Implementation
Future<EMGroup> getGroup({final String groupId}) async{
Map<String, dynamic> result = await _emGroupManagerChannel
.invokeMethod(EMSDKMethod.getGroup, {"groupId" : groupId});
if (result['success']) {
if(result['value'] != null) {
return EMGroup.from(result['value']);
}else{
return null;
}
} else {
return null;
}
}