MsgRevokeStringCallback
introduction
Callback for message revoking (String type data callback)
Returned template
void MsgRevokeStringCallback(string msg_locator, string user_data);
Return value details
| name | type | description |
|---|---|---|
| msg_locator | string | Message locator |
| user_data | string | User-defined data transfered by ImSDK without any processing |