set Message Extra
public abstract void setMessageExtra(int messageId, String value, IRongCoreCallback.ResultCallback<Boolean> callback)
Sets the additional information for a local message.
This is used to extend the usage scenarios of messages. After setting, messages with additional information can be retrieved via getHistoryMessages.Note: This is only for local use and cannot be synchronized with remote users.
Since
5.0.0
Parameters
message Id
The message ID.
value
The additional information, with a maximum of 1024 bytes.
callback
Callback indicating whether the setting was successful.