MsgGetC2CReceiveMessageOpt
introduction
Get C2C receiving message option
Parameter details
overload1
| Parameter name |
Parameter type |
Required |
Description |
| user_id_list |
List< string > |
Required |
user ID list |
| callback |
ValueCallback< List< GetC2CRecvMsgOptResult > > |
Required |
Asynchronous callback The format of json_param in the return value is json |
overload2
| Parameter name |
Parameter type |
Required |
Description |
| user_id_list |
List< string > |
Required |
user ID list |
| callback |
ValueCallback< string > |
Required |
Asynchronous callback The format of json_param in the return value is string |
Returned template
TIMResult
The parameters of the callback function after successfully calling the API：
code:int
desc:string
json_param:
'[
{
"msg_recv_msg_opt_result_identifier" : "user1",
"msg_recv_msg_opt_result_opt" : 0,
},
{
"msg_recv_msg_opt_result_identifier" : "user2",
"msg_recv_msg_opt_result_opt" : 1,
}
]' // For the meaning of Json Key, please refer to [GetC2CRecvMsgOptResult]
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. For the meaning of Json Key, please refer to GetC2CRecvMsgOptResult |
| user_data |
string |
User-defined data transfered by ImSDK without any processing |