MsgExtensionsChangedCallback
introduction
Callback for message extensions updated
Returned template
void MsgExtensionsChangedCallback(string message_id, List<MessageExtension> message_extension_array, string user_data)
Return value details
| name | type | description |
|---|---|---|
| message_id | string | Message ID |
| message_extension_array | List< MessageExtension > | Message Extension List |
| user_data | string | User-defined data transfered by ImSDK without any processing |