SetConvEventCallback
introduction
Set conversation event callback
Includes:
New conversation
Delete conversation
Delete conversation
Start conversation
End conversation
Every new conversation event will trigger new conversation event, eg. receive the first message from unknown conversation and etc.
Every event on the exist conversation will cause update conversatin event, eg. receiving new message from conversation, message revoked, message read reported
Use ConvDelete to delete conversation will trigger delete conversation event
Parameter details
| Parameter name | Parameter type | Required | Description |
|---|---|---|---|
| callback | ConvEventCallback | no | ConvEventCallback |
| stringCallback | ConvEventStringCallback | no | ConvEventStringCallback |
Returned template
TIMResult
The parameters of the callback function after successfully calling the API：
code:int
desc:string
json_param:'' // json_ Params is an empty string ""
user_data:string
Return value details
| name | type | description |
|---|---|---|
| TIMResult | TIMResult | Return value of calling API |
| code | int | Result error code: Error Codes |
| desc | string | The description of the error. |
| json_param | string | Json string. Calling different API will get different Json strings. |
| user_data | string | User-defined data transfered by ImSDK without any processing |