convTotalUnreadMessageCountChangedCallback
Introduction
Callback for conversation total unread message count changing
Returned template
convTotalUnreadMessageCountChangedCallback = void Function(total_unread_count: number, user_data: string)
Return value details
| name | type | description |
|---|---|---|
| total_unread_count | number | Total unread count |
| user_data | string | User-defined data transfered by ImSDK without any processing |