SetGroupAttributeChangedCallback
introduction
Set group attribute changed callback
If some attributes from a joined group are modified, all members from that group will receive the all the modified attributes
Parameter details
| Parameter name | Parameter type | Required | Description |
|---|---|---|---|
| callback | GroupAttributeChangedCallback | no | GroupAttributeChangedCallback |
| stringCallback | GroupAttributeChangedStringCallback | no | GroupAttributeChangedStringCallback |
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 |